The Washer,flat, cataloged under National Stock Number 5310-01-292-4330, 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 Logistics Support Engineering Activity. Government technical data includes 8 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 | 5310-01-292-4330 |
| Primary Part Number | 9240-004-44 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command Logistics Support Engineering Activity |
| Status | ACTIVE |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Material Document and Classification | MIL-G-1149,TYPE 1,CLASS 5 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-6855,CLASS 2 OR CLASS 4 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER CHLOROPRENE CLASS CR OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.828 INCHES MINIMUM AND 1.859 INCHES MAXIMUM IN |
| Thickness | 0.250 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 |
|---|---|
| 9240-004-44 PRIMARY | Naval Sea Systems Command Logistics Support Engineering Activity (USA) |
NSN 5310-01-292-4330 is a Washer,flat, manufactured by Naval Sea Systems Command Logistics Support Engineering Activity, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-292-4330 has 1 manufacturer part number on file: 9240-004-44 (Naval Sea Systems Command Logistics Support Engineering Activity).
Key specifications for 9240-004-44: Overall Diameter: 3.000 INCHES NOMINAL IN; Material Document and Classification: MIL-G-1149,TYPE 1,CLASS 5 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-6855,CLASS 2 OR CLASS 4 MIL SPEC 2ND MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 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.