The Washer,flat, cataloged under National Stock Number 5310-00-428-6528, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-428-6528 |
| Primary Part Number | 10A1913967 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Overall Diameter | 1.157 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PHOSPHATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 1010 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.750 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN |
| Thickness | 0.091 INCHES MINIMUM AND 0.097 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 |
|---|---|
| 10A1913967 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
| 1913967 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1913967 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 1913967 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 1913967 | 5/9 Secondary reference General Motors Corp |
NSN 5310-00-428-6528 is a Washer,flat, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-428-6528 has 2 manufacturer part numbers on file: 10A1913967 (Fwd Seagrave Holdings Lp), 1913967 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 10A1913967: Overall Diameter: 1.157 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: PHOSPHATE OVERALL. 9 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.