The Washer,flat, cataloged under National Stock Number 5310-00-815-2167, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cmc Electronics Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-815-2167 |
| Primary Part Number | 121-540 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Cmc Electronics Inc |
| Status | CANCELLED |
| Thickness | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 268 OVERALL |
| Material Document and Classification | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Diameter | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Overall Diameter | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 121-540 PRIMARY | Cmc Electronics Inc (CAN) |
| 10034398-3 PRIMARY | Us Army Aviation and Missile Command (USA) |
| AYLZ42-3 | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
NSN 5310-00-815-2167 is a Washer,flat, manufactured by Cmc Electronics Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-815-2167 has 3 cross-referenced part numbers: 121-540 (Cmc Electronics Inc), 10034398-3 (Us Army Aviation and Missile Command), AYLZ42-3 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
There are 3 known substitutes for 5310-00-815-2167: 5305-00-206-7876, 5930-00-761-6781, 4820-01-442-8535. Verify interchangeability with system specifications before substitution.
Key specifications for 121-540: Thickness: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN; Material: COPPER ALLOY 268 OVERALL; Material Document and Classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: CADMIUM OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-815-2167 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.