The Washer,flat, cataloged under National Stock Number 5310-01-484-8716, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mainstream Engineering Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-484-8716 |
| Primary Part Number | 10-52914 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mainstream Engineering Corp |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.406 INCHES NOMINAL IN |
| Thickness | 0.062 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 |
|---|---|
| 90313A115 | Mcmaster-Carr Supply Co (USA) |
| AEW31X375A50SB8A31 | The American Society of Mechanical Engineers (USA) |
| 10-52914 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 10-52914 PRIMARY | Mainstream Engineering Corp (USA) |
| Reference | Meaning |
|---|---|
| 90313A115 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-484-8716 is a Washer,flat, manufactured by Mainstream Engineering Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-484-8716 has 4 manufacturer part numbers on file: 90313A115 (Mcmaster-Carr Supply Co), AEW31X375A50SB8A31 (The American Society of Mechanical Engineers), 10-52914 (Department of Defense Project Manager-Mobile Electric Power), 10-52914 (Mainstream Engineering Corp).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-631-7807. Verify interchangeability with system specifications before substitution.
Key specifications for 10-52914: Overall Diameter: 1.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: BOAT RIGID 11. 7 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.