The Washer,flat, cataloged under National Stock Number 5310-01-555-3079, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is American Metal Bearing Co Dba Amb Engineering & Machining Solutions. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-555-3079 |
| Primary Part Number | 22008-25 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | American Metal Bearing Co Dba Amb Engineering & Machining Solutions |
| Status | ACTIVE |
| Overall Diameter | 0.810 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | CHROMATE ZINC OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.404 INCHES NOMINAL IN |
| Thickness | 0.060 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 |
|---|---|
| LHD-8 22008 FN NO 25 | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
| 22008-25 PRIMARY | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
NSN 5310-01-555-3079 is a Washer,flat, manufactured by American Metal Bearing Co Dba Amb Engineering & Machining Solutions, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-555-3079 has 2 manufacturer part numbers on file: LHD-8 22008 FN NO 25 (American Metal Bearing Co Dba Amb Engineering & Machining Solutions), 22008-25 (American Metal Bearing Co Dba Amb Engineering & Machining Solutions).
Key specifications for 22008-25: Overall Diameter: 0.810 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Special Features: 3/8 NOM. SIZE; Surface Treatment: CHROMATE ZINC OVERALL. 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.