The Washer,flat, cataloged under National Stock Number 5310-01-732-4512, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-732-4512 |
| Primary Part Number | 1110700805 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
| Status | ACTIVE |
| Width Across Flats | 1.50 INCHES NOMINAL IN |
| Length | 2.00 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-STD-171 FOLLOWED BY 20.24 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | ASTM A572 GRADE 50 OR ASTM A36 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | BLANK RECTANGULAR |
| Color Document and Classification | FED-STD-595 COLOR CHIP 34094 FED STD SINGLE COLOR RESPONSE OVERALL |
| Color | GREEN OVERALL |
| Peripheral Shape Style | RECTANGULAR |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.69 INCHES NOMINAL IN |
| Thickness | 0.25 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 |
|---|---|
| 1110700805 PRIMARY | Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA) |
NSN 5310-01-732-4512 is a Washer,flat, manufactured by Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-732-4512 has 1 manufacturer part number on file: 1110700805 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army).
Key specifications for 1110700805: Width Across Flats: 1.50 INCHES NOMINAL IN; Length: 2.00 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-STD-171 FOLLOWED BY 20.24 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: ASTM A572 GRADE 50 OR ASTM A36 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL. 12 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.