The Washer,flat, cataloged under National Stock Number 5310-01-207-7571, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-207-7571 |
| Primary Part Number | 2852-0100-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Heat Treatment | COLD DRAWN |
| Material Document and Classification | QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | NICKEL ALLOY 400 OVERALL |
| 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 |
|---|---|
| 2852-0100-1 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 2852-0100-1 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
| 2852-2001-5 PIECE 12 | 5/9 Secondary reference Mission Systems Orchard Park Inc |
NSN 5310-01-207-7571 is a Washer,flat, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-207-7571 has 1 manufacturer part number on file: 2852-0100-1 (Mission Systems Orchard Park Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-624-0478, 5310-01-633-7865. Verify interchangeability with system specifications before substitution.
Key specifications for 2852-0100-1: Heat Treatment: COLD DRAWN; Material Document and Classification: QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: NICKEL ALLOY 400 OVERALL. 3 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.