The Washer,flat, cataloged under National Stock Number 5310-00-388-2671, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-388-2671 |
| Primary Part Number | 5160374 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Overall Diameter | 1.219 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | RUBBER SYNTHETIC OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| Thickness | 0.188 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 |
|---|---|
| 5160374 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5160374 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 5160368CPC5160374 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5191056APC5160374 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 5160374 | 5/9 Secondary reference General Motors Corp |
| 5191056APC5160374 | 5/9 Secondary reference General Motors Corp |
| 5160368CPC5160374 | 5/9 Secondary reference General Motors Corp |
NSN 5310-00-388-2671 is a Washer,flat, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-388-2671 has 4 manufacturer part numbers on file: 5160374 (General Motors Llc Dba General Motors Llc), 5160374 (Rolls-Royce Solutions America Inc), 5160368CPC5160374 (General Motors Llc Dba General Motors Llc), 5191056APC5160374 (General Motors Llc Dba General Motors Llc).
Key specifications for 5160374: Overall Diameter: 1.219 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: RUBBER SYNTHETIC OVERALL. 7 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.