The Washer,flat, cataloged under National Stock Number 5310-01-511-4587, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-511-4587 |
| Primary Part Number | 12485432-010 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B633 WITH YELLOW DICHROMATE ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 17.0 MILLIMETERS NOMINAL MM |
| Supplementary Features | DRAWING CALLS THIS: WASHER, FLAT ROUND STEEL GEN PURPOSE ZINC PLATED-METRIC |
| Cross-Sectional Shape Style | RECTANGULAR |
| Color | YELLOW OVERALL |
| Surface Treatment | ZINC AND DICHROMATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 8.4 MILLIMETERS NOMINAL MM |
| Thickness | 1.6 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 12485432-010 PRIMARY | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12485432-010 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12485432-010 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-511-4587 is a Washer,flat, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-511-4587 has 2 manufacturer part numbers on file: 12485432-010 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12485432-010 (Amz Alabama Inc.).
Key specifications for 12485432-010: Surface Treatment Document and Classification: ASTM B633 WITH YELLOW DICHROMATE ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 17.0 MILLIMETERS NOMINAL MM; Supplementary Features: DRAWING CALLS THIS: WASHER, FLAT ROUND STEEL GEN PURPOSE ZINC PLATED-METRIC; Cross-Sectional Shape Style: RECTANGULAR. 11 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.