Description
Miller Revolution RKN-QC is a safety harness: PIP describes it as "Welder's Premium Full-Body Harness with Kevlar/Nomex DualTech Webbing, 5 Points of Adjustment, Back D-Ring and Quick-Connect Chest & Leg Buckles". Capacity as published by PIP: 400 lb (PIP product data, spec sheet), 420 lb (Miller catalog). PIP lists ANSI Z359.11. Sizes S/M, L/XL and 2XL/3XL. Sold individually. 11 part numbers; the full list is in the family table below. Part of the Revolution series. Ships in 1–2 business days; most orders arrive in 3–7 business days.
PIP RKN-QC specifications
| Item | PIP data |
|---|---|
| Part numbers | RKN-QC/S/MBK (Back D-Ring, QC Chest & Legs / Black / S/M), RKN-QC/UBK (Back D-Ring, QC Chest & Legs / Black / L/XL), RKN-QC/XXL/XXXLBK (Back D-Ring, QC Chest & Legs / Black / 2XL/3XL), RKN-QC/UGN (Back D-Ring, QC Chest & Legs / Green / L/XL), RKN-TB/S/MBK (Back D-Ring, QC Chest, TB Legs / Black / S/M), RKN-TB/UBK (Back D-Ring, QC Chest, TB Legs / Black / L/XL), RKN-TB/XXL/XXXLBK (Back D-Ring, QC Chest, TB Legs / Black / 2XL/3XL), RKN-QC-B/S/MBK (Back D-Ring, Removable Belt, QC Chest & Legs / Black / S/M), RKN-QC-B/UBK (Back D-Ring, Removable Belt, QC Chest & Legs / Black / L/XL), RKN-QC-BDP/S/MBK (Back/Side D-Rings, Removable Belt, QC Chest & Legs / Black / S/M), RKN-QC-BDP/UBK (Back/Side D-Rings, Removable Belt, QC Chest & Legs / Black / L/XL) |
| Series | Revolution |
| PIP description | Welder's Premium Full-Body Harness with Kevlar/Nomex DualTech Webbing, 5 Points of Adjustment, Back D-Ring and Quick-Connect Chest & Leg Buckles |
| Product type | Harnesses |
| Capacity | 400 lb |
| Standards named by PIP | ANSI Z359.11 |
| D-Rings | Back |
| Webbing Material | Kevlar/Nomex |
| Points of Adjustment | 5 |
| Harness Style | H |
| Extended D-Ring | No |
| Coated | No |
| Integrated Padding | Yes |
| Integrated Chair | No |
| Reflective Webbing | No |
| CSA Group | Fall Arrest |
| Color | Black, Green |
| Sizes | S/M, L/XL, 2XL/3XL |
| Packaging | Bagged Each |
| Country of origin | Mexico |
| TAA | Yes (Trade Agreements Act), as PIP lists it |
Source: PIP Rich Product Data, October 2026; PIP specification sheet RKN-QC.
Ratings and standards
| Standard or rating | As published by PIP |
|---|---|
| ANSI/ASSP Z359.11, safety requirements for full body harnesses | Stated by PIP for this style (Miller catalog). |
| Weight capacity | 400 lb (PIP product data, spec sheet), 420 lb (Miller catalog). Stated by PIP (PIP product data, spec sheet, Miller catalog). |
Source: PIP Rich Product Data, October 2026; PIP specification sheet RKN-QC; Miller Fall Protection Catalog (PIP, September 2025), pages 64–65 ("These harnesses meet OSHA and certified ANSI Z359.11 (catalog wording); some SKUs are certified CSA Z259.10. Rated up to 420 lb (max. weight capacity); the feature list on the same page says "Rated to 400 lb capacity""). Ratings are as published by the manufacturer or the named standard, not a recommendation for any task; the end user decides suitability.
Features
- Designed for welders and engineered with permanent fire retardant (FR) properties
- DualTech webbing offers the durability of FR Kevlar on the outer side, with softer FR Nomex on the inside
- PivotLink connection points use a rotary design for mobility and as attachment points for tools and accessories
- Quick-connect buckles with dual-tab release prevent accidental opening and ensure easy donning
- ErgoArmor back shield reduces impact from snap hooks and lifelines
- Cam buckles offer one-hand adjustment for simultaneous strap adjustments
- Integrated accessory system with modular design for attaching tools and belts
- Web finials with clip-on design organizes webbing securely
- Supports a weight capacity of 400 lbs, exceeding ANSI requirements
- Meets OSHA, Certified ANSI and CSA standards for fall protection equipment
Source: PIP Rich Product Data, October 2026, PIP feature list for style RKN-QC, verbatim.
PIP RKN-QC family
| Part number | Size / length | Color | UPC | Our version | On our site |
|---|---|---|---|---|---|
| RKN-QC/S/MBK | S/M | Black | 612230129507 | Back D-Ring, QC Chest & Legs / Black / S/M | this page |
| RKN-QC/UBK | L/XL | Black | 612230129514 | Back D-Ring, QC Chest & Legs / Black / L/XL | this page |
| RKN-QC/UGN | L/XL | Green | 612230161064 | Back D-Ring, QC Chest & Legs / Green / L/XL | this page |
| RKN-QC/XXL/XXXLBK | 2XL/3XL | Black | 612230129521 | Back D-Ring, QC Chest & Legs / Black / 2XL/3XL | this page |
PIP RKN-TB family
| Part number | Size / length | Color | UPC | Our version | On our site |
|---|---|---|---|---|---|
| RKN-TB/S/MBK | S/M | Black | 612230129538 | Back D-Ring, QC Chest, TB Legs / Black / S/M | this page |
| RKN-TB/UBK | L/XL | Black | 612230129545 | Back D-Ring, QC Chest, TB Legs / Black / L/XL | this page |
| RKN-TB/XXL/XXXLBK | 2XL/3XL | Black | 612230129552 | Back D-Ring, QC Chest, TB Legs / Black / 2XL/3XL | this page (made to order) |
PIP RKN-QC-B family
| Part number | Size / length | Color | UPC | Our version | On our site |
|---|---|---|---|---|---|
| RKN-QC-B/S/MBK | S/M | Black | 612230129569 | Back D-Ring, Removable Belt, QC Chest & Legs / Black / S/M | this page |
| RKN-QC-B/UBK | L/XL | Black | 612230129576 | Back D-Ring, Removable Belt, QC Chest & Legs / Black / L/XL | this page (made to order) |
| RKN-QC-B/3XLBK | 2XL/3XL | Black | 612230129583 | made to order |
PIP RKN-QC-BDP family
| Part number | Size / length | Color | UPC | Our version | On our site |
|---|---|---|---|---|---|
| RKN-QC-BDP/UBK | L/XL | Black | 612230166328 | Back/Side D-Rings, Removable Belt, QC Chest & Legs / Black / L/XL | this page |
Related Miller part numbers
| Part number | Item | Capacity | Standards named by PIP |
|---|---|---|---|
| RDT-QC | Revolution RDT-QC Harnesses, Full-Body Harness, 10 configurations | 400 lb | ANSI Z359.11 |
| RKNAR-QC | Revolution RKNAR-QC Harnesses, Arc-Rated Full-Body Harness | 400 lb | ANSI Z359.11; ASTM F887-05 |
Source: PIP Rich Product Data, October 2026; Nov 1 2026 PIP price list. Each part number links to its own page.
Miller RKN-QC questions
How many points of adjustment does the RKN-QC have? 5, as PIP lists it.
What standards does PIP list for the RKN-QC? ANSI Z359.11, as PIP lists it.
What is the RKN-QC made of? Kevlar/Nomex webbing, padded, as PIP lists it.
What is the weight capacity of the RKN-QC? 400 lb, as published by PIP.
What sizes does the RKN-QC come in? S/M to 2XL/3XL, as PIP lists it.
Which D-rings does the RKN-QC have? Back. See the guide on what each D-ring is for.
Guides: OSHA harness requirements · how to put on a harness · what each D-ring is for · harness inspection · harness service life · suspension trauma · types of safety harnesses · every fall protection item by type and standard.
Literature: Miller Harness Inspection Guide (PIP, 2026) (PDF) · Miller Fall Protection Catalog (PIP, September 2025) (PDF).
Manufacturer item number: RKN-QC. Spec sheet: PIP specification sheet (PDF).
The Miller Revolution™ welder's harness uses Kevlar®/Nomex® DualTech™ webbing for permanent flame resistance around welding, cutting and grinding, with the Revolution's PivotLink™ connections and ErgoArmor™ back shield. Choose the D-ring and buckle configuration, then the color and size.
- Kevlar®/Nomex® DualTech™ webbing: FR Kevlar® outside, softer FR Nomex® inside
- PivotLink™ rotary connection points; ErgoArmor™ back shield
- Five points of adjustment
- Meets OSHA, ANSI and CSA
Configuration key: QC = quick-connect buckle, TB = tongue buckle, MB = mating buckle; "Belt & Pad" = integrated positioning belt with lumbar pad. D-rings are listed by position (back = dorsal fall-arrest ring; side = hip positioning rings; front = sternal ring; shoulder = rescue/retrieval rings).
Item Numbers
Variant item numbers:
RKN-QC/S/MBK – Back D-Ring, QC Chest & Legs / Black / S/M
RKN-QC/UBK – Back D-Ring, QC Chest & Legs / Black / L/XL
RKN-QC/XXL/XXXLBK – Back D-Ring, QC Chest & Legs / Black / 2XL/3XL
RKN-QC/UGN – Back D-Ring, QC Chest & Legs / Green / L/XL
RKN-TB/S/MBK – Back D-Ring, QC Chest, TB Legs / Black / S/M
RKN-TB/UBK – Back D-Ring, QC Chest, TB Legs / Black / L/XL
RKN-QC-B/S/MBK – Back D-Ring, Removable Belt, QC Chest & Legs / Black / S/M
RKN-QC-BDP/UBK – Back/Side D-Rings, Removable Belt, QC Chest & Legs / Black / L/XL
