The Washer,key, cataloged under National Stock Number 5310-00-374-4881, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-374-4881 |
| Primary Part Number | 5154115 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| External Straight Key Length | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Distance From Centerline to Inside of Prebent Key | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| External Prebent Key Length | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| External Straight Key Width | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| External Key Quantity | 6 |
| External Prebent Key Width | 0.412 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 OVERALL |
| Hole Diameter | 0.693 INCHES MINIMUM AND 0.713 INCHES MAXIMUM 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 |
|---|---|
| PC5154115 | Power Components (deutschland) Gmbh (DEU) |
| 5154115 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| N271-135PC5154115 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| K-5154115 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| N271-135PC5154115 | 5/9 Secondary reference General Motors Corp |
| 7T05093LPC5154115 | 3/2 Design control — primary reference U.S. Government activity |
| 5154115 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 5154115 | 5/9 Secondary reference General Motors Corp |
NSN 5310-00-374-4881 is a Washer,key, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-374-4881 has 2 manufacturer part numbers on file: PC5154115 (Power Components (deutschland) Gmbh), 5154115 (Rolls-Royce Solutions America Inc).
Key specifications for 5154115: External Straight Key Length: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN; Distance From Centerline to Inside of Prebent Key: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; External Prebent Key Length: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Overall Distance Including Keys: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN. 13 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.