The Washer,flat, cataloged under National Stock Number 5310-01-169-8268, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 12 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-169-8268 |
| Primary Part Number | LS12906-42 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY TEST FOR MAGNETIC CONTAMINATION |
| Thickness | 0.032 INCHES NOMINAL IN |
| Criticality Code Justification | SPCL |
| Test Data Document | 36659-LCP 72-1238 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Cross-Sectional Shape Style | RECTANGULAR |
| Special Test Features | MAX MAGNETIC CONTAMINATION PERMITTED 0.8 GAMMA AT 1.0 IN. IN |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.307 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Material | COPPER ALLOY 260 OR COPPER ALLOY 268 OVERALL |
| Peripheral Shape Style | ROUND |
| Material Document and Classification | QQ-B-613 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS12906-42 | Lockheed Martin Corp (USA) |
| AN960B4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5310-01-169-8268 is a Washer,flat, manufactured by Lockheed Martin Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-169-8268 has 2 cross-referenced part numbers: LS12906-42 (Lockheed Martin Corp), AN960B4 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 2 known substitutes for 5310-01-169-8268: 5310-00-045-5204, 5310-00-167-0698. Verify interchangeability with system specifications before substitution.
Key specifications for LS12906-42: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY TEST FOR MAGNETIC CONTAMINATION; Thickness: 0.032 INCHES NOMINAL IN; Criticality Code Justification: SPCL; Test Data Document: 36659-LCP 72-1238 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).. 12 total characteristics are documented in the Federal Logistics Information System.