The Washer,flat, cataloged under National Stock Number 5310-01-474-8100, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-474-8100 |
| Primary Part Number | 7354723-001 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 1.250 INCHES NOMINAL IN |
| Overall Diameter | 1.936 INCHES NOMINAL IN |
| Material Document and Classification | MIL-T-81556,COMP T1-6A1-4V MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047,COMP T1-6A1-4V MIL SPEC 2ND MATERIAL RESPONSE OVERALL V |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND W/FLATS |
| Material | TITANIUM OR TITANIUM ALLOY OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.000 INCHES NOMINAL IN |
| Thickness | 0.094 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 |
|---|---|
| 7354723-001 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7354723 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5310-01-474-8100 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-474-8100 has 1 manufacturer part number on file: 7354723-001 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-474-8101. Verify interchangeability with system specifications before substitution.
Key specifications for 7354723-001: Width Across Flats: 1.250 INCHES NOMINAL IN; Overall Diameter: 1.936 INCHES NOMINAL IN; Material Document and Classification: MIL-T-81556,COMP T1-6A1-4V MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047,COMP T1-6A1-4V MIL SPEC 2ND MATERIAL RESPONSE OVERALL V; Cross-Sectional Shape Style: RECTANGULAR. 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.