The Washer,flat, cataloged under National Stock Number 5310-00-264-1389, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-264-1389 |
| Primary Part Number | AN961-8T |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Peripheral Shape Style | ROUND |
| Material Document and Classification | SAE1/2 HARD ASSN STD 1ST MATERIAL RESPONSE AND QQ-B-626 1/2 HARD FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 270 OR COPPER ALLOY 268 OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.370 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | TIN OVERALL |
| Hole Diameter | 0.164 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Thickness | 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8193544 | Us Army Aviation and Missile Command (USA) |
| 4197412-001 | Raytheon Company Dba Raytheon (USA) |
| AN961-8T PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 310-0751-030 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 512-3 | Keysight Technologies, Inc. (USA) |
| 512-3 | Hewlett-Packard Company Dba HP (USA) |
| 401-6357235-35 | Naval Sea Systems Command (USA) |
| 4197412-16 | Raytheon Company Div Rmd Strategic (USA) |
| 812304-00 | Defense Reduction Agency (USA) |
| AN961-8T | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 4197412-001 | Raytheon Company Div Rmd Strategic (USA) |
NSN 5310-00-264-1389 is a Washer,flat, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-264-1389 has 11 cross-referenced part numbers: 8193544 (Us Army Aviation and Missile Command), 4197412-001 (Raytheon Company Dba Raytheon), AN961-8T (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 310-0751-030 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 512-3 (Keysight Technologies, Inc.) and 6 more.
There are 12 known substitutes for 5310-00-264-1389: 5975-00-081-9401, 4730-00-277-7133, 5210-00-357-5951 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN961-8T: Peripheral Shape Style: ROUND; Material Document and Classification: SAE1/2 HARD ASSN STD 1ST MATERIAL RESPONSE AND QQ-B-626 1/2 HARD FED SPEC 2ND MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 270 OR COPPER ALLOY 268 OVERALL; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS). 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-264-1389 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.