The Washer,flat, cataloged under National Stock Number 5310-00-072-4873, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bell Textron Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-072-4873 |
| Primary Part Number | 140-001-5 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Bell Textron Inc |
| Status | ACTIVE |
| Hole Diameter | 0.198 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Overall Diameter | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Peripheral Shape Style | ROUND |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-072-4873 is a Washer,flat, manufactured by Bell Textron Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-072-4873 has 2 cross-referenced part numbers: 140-001-5 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr), 140-001-5 (Bell Textron Inc).
There are 3 known substitutes for 5310-00-072-4873: 1650-01-208-3268, 6530-01-516-1668, 5310-01-567-5607. Verify interchangeability with system specifications before substitution.
Key specifications for 140-001-5: Hole Diameter: 0.198 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN; Overall Diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: ALUMINUM ALLOY 2024 OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.