The Washer,lock, cataloged under National Stock Number 5310-00-374-8183, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-374-8183 |
| Primary Part Number | 1479J |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| Style Designator | FLAT INTERNAL TEETH |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.120 INCHES NOMINAL IN |
| Material Thickness | 0.500 INCHES NOMINAL IN |
| Material | WOOL COMP 12R3 OVERALL |
| Hole Diameter | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1479J PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| AW465016 PRIMARY | Dana Off Highway Products, Llc (USA) |
| MUJC01479J PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| MUJC01479J | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| AW465016 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
NSN 5310-00-374-8183 is a Washer,lock, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-374-8183 has 3 manufacturer part numbers on file: 1479J (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), AW465016 (Dana Off Highway Products, Llc), MUJC01479J (Dana Off Highway Products, Llc).
Key specifications for 1479J: Style Designator: FLAT INTERNAL TEETH; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 2.120 INCHES NOMINAL IN; Material Thickness: 0.500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.