The Washer,flat, cataloged under National Stock Number 5310-01-144-9402, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Andrea Systems Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-144-9402 |
| Primary Part Number | C21-5002-001 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Andrea Systems Llc |
| Status | ACTIVE |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 TY II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Material Document and Classification | QQ-A-325 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thickness | 0.090 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 824-18 | Andrea Electronics Corporation (USA) |
| C21-5002-001 | Andrea Electronics Corporation (USA) |
| C21-5002-001 PRIMARY | Andrea Systems Llc (USA) |
NSN 5310-01-144-9402 is a Washer,flat, manufactured by Andrea Systems Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-144-9402 has 3 cross-referenced part numbers: 824-18 (Andrea Electronics Corporation), C21-5002-001 (Andrea Electronics Corporation), C21-5002-001 (Andrea Systems Llc).
There are 2 known substitutes for 5310-01-144-9402: 5340-01-477-6114, 8145-01-627-8878. Verify interchangeability with system specifications before substitution.
Key specifications for C21-5002-001: Overall Diameter: 0.625 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 TY II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment: ANODIZE OVERALL; Peripheral Shape Style: ROUND. 10 total characteristics are documented in the Federal Logistics Information System.