The Washer,flat, cataloged under National Stock Number 5310-00-281-7084, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. 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. 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 | 5310-00-281-7084 |
| Primary Part Number | 114290 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Overall Diameter | 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-19468 GROUP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.114 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Thickness | 0.050 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 |
|---|---|
| 114290 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5310-00-281-7084 is a Washer,flat, manufactured by Astronautics Corporation of America, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-281-7084 has 1 manufacturer part number on file: 114290 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 6680-01-279-1981. Verify interchangeability with system specifications before substitution.
Key specifications for 114290: Overall Diameter: 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-19468 GROUP A MIL SPEC SINGLE 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.