The Washer,flat, cataloged under National Stock Number 5310-01-119-8920, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-119-8920 |
| Primary Part Number | 74A410546-2001 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Overall Diameter | 0.690 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/9,TEMPER T73 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/9,TEMPER T7351 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73510 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73511 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/9 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | ANODIZE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 5456 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.380 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Thickness | 0.145 INCHES MINIMUM AND 0.150 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 |
|---|---|
| 74A410546-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10109347 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410546-2001 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5310-01-119-8920 is a Washer,flat, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-119-8920 has 1 manufacturer part number on file: 74A410546-2001 (The Boeing Company Div Defense).
Key specifications for 74A410546-2001: Overall Diameter: 0.690 INCHES NOMINAL IN; Material Document and Classification: QQ-A-225/9,TEMPER T73 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/9,TEMPER T7351 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73510 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/11,TEMPER T73511 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/9 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: ANODIZE OVERALL. 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.