The Washer,flat, cataloged under National Stock Number 5310-01-463-6176, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-463-6176 |
| Primary Part Number | 1009890-001 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Overall Diameter | 0.515 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Environmental Attribute Code | ASBESTOS ALTERNATIVE PRODUCTS |
| Material | PLASTIC OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.172 INCHES NOMINAL IN |
| Thickness | 0.062 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 |
|---|---|
| 1009890-001 PRIMARY | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1009890-001 | 5/9 Secondary reference Raytheon Technical Services Company |
| 5612-56-62 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-463-6176 is a Washer,flat, manufactured by Cae Usa Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-463-6176 has 1 manufacturer part number on file: 1009890-001 (Cae Usa Inc.).
Key specifications for 1009890-001: Overall Diameter: 0.515 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Environmental Attribute Code: ASBESTOS ALTERNATIVE PRODUCTS. 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.