The Washer,flat, cataloged under National Stock Number 5310-01-132-8560, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-132-8560 |
| Primary Part Number | 1B48084-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | MIL-T-9047,6A1-4V,COMP 6,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V |
| Cross-Sectional Shape Style | RECTANGULAR |
| Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Peripheral Shape Style | ROUND |
| Material | TITANIUM ALLOY UNS R52400 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.683 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN |
| Thickness | 0.032 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 |
|---|---|
| 1B48084-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 10109664 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5310-01-132-8560 is a Washer,flat, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-132-8560 has 1 manufacturer part number on file: 1B48084-1 (The Boeing Company).
Key specifications for 1B48084-1: Overall Diameter: 1.000 INCHES NOMINAL IN; Material Document and Classification: MIL-T-9047,6A1-4V,COMP 6,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V; Cross-Sectional Shape Style: RECTANGULAR; Minimum Tensile Strength: 130000 POUNDS PER SQUARE INCH LBS. 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.