The Washer,flat, cataloged under National Stock Number 5310-00-276-2869, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-276-2869 |
| Primary Part Number | 202356 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Overall Diameter | 0.871 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.330 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN |
| Thickness | 0.094 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 |
|---|---|
| 202356 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 202356 | 5/9 Secondary reference U.S. Government activity |
| 202356 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 202356 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
NSN 5310-00-276-2869 is a Washer,flat, manufactured by Brp Us Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-276-2869 has 1 manufacturer part number on file: 202356 (Brp Us Inc).
3 possible matches (shared part number, not a government interchangeability claim): 1660-00-895-0979, 5340-01-177-7580, 5310-01-192-1447. Verify interchangeability with system specifications before substitution.
Key specifications for 202356: Overall Diameter: 0.871 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL 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.