The Washer,flat, cataloged under National Stock Number 5310-01-037-0789, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-037-0789 |
| Primary Part Number | 358818 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Overall Diameter | 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 302 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Thickness | 0.027 INCHES MINIMUM AND 0.035 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 |
|---|---|
| 358818 PRIMARY | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 358818 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 5310-01-037-0789 is a Washer,flat, manufactured by Cae Usa Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-037-0789 has 1 manufacturer part number on file: 358818 (Cae Usa Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-367-4678. Verify interchangeability with system specifications before substitution.
Key specifications for 358818: Overall Diameter: 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN; Material Document and Classification: AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 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.