The Washer,flat, cataloged under National Stock Number 5310-00-600-0757, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 10 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-600-0757 |
| Primary Part Number | 5761 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES BOTTOM |
| Surface Finish | 32.0 MICROINCHES TOP |
| Overall Diameter | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5000,COND D MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758,COND D MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-18729,COND N MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 4340 OR STEEL COMP 4130 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.062 INCHES MINIMUM AND 1.082 INCHES MAXIMUM IN |
| Thickness | 0.057 INCHES MINIMUM AND 0.062 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 |
NSN 5310-00-600-0757 is a Washer,flat, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-600-0757 has 2 manufacturer part numbers on file: 5761-5 (Goodrich Aerospace Canada Ltd), 5761 (Goodrich Aerospace Canada Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-122-7253. Verify interchangeability with system specifications before substitution.
Key specifications for 5761: Surface Finish: 32.0 MICROINCHES BOTTOM; Surface Finish: 32.0 MICROINCHES TOP; Overall Diameter: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-5000,COND D MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-6758,COND D MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-18729,COND N MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 10 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.