The Washer,flat, cataloged under National Stock Number 5310-01-108-7534, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-108-7534 |
| Primary Part Number | 74A450664-2001 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | PS13208,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.940 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9,TEMPER T7351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73510 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | ANODIZE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.573 INCHES NOMINAL IN |
| Thickness | 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM 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 |
|---|---|
| 74A450664-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10122160 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450664-2001 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450664-2001 | C/1 Advisory reference — outside the item-of-supply concept Pioneer Machine Products Inc. |
| 74A450664-2001 | C/1 Advisory reference — outside the item-of-supply concept Steelville Manufacturing Co |
NSN 5310-01-108-7534 is a Washer,flat, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-108-7534 has 1 manufacturer part number on file: 74A450664-2001 (The Boeing Company Div Defense).
Key specifications for 74A450664-2001: Surface Treatment Document and Classification: PS13208,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.940 INCHES NOMINAL IN; Material Document and Classification: QQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9,TEMPER T7351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73510 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 10 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.