The Washer,lock, cataloged under National Stock Number 5310-00-167-0660, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kearsley Airways Ltd. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-167-0660 |
| Primary Part Number | B20500-22 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Kearsley Airways Ltd |
| Status | CANCELLED |
| Material Thickness | 0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Outside Diameter | 0.296 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Hole Diameter | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN |
| Departure From Cited Designator | AS MODIFIED BY MATERIAL SPEC |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B20500-22 | Kearsley Airways Ltd (GBR) |
| AN935B8 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MP360 | Safran Electrical & Power Usa, Llc Dba Labinal Power Sysyems Use CAGE Code 81640 for Cataloging (USA) |
| 20500-22 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| X7-8 | Horizon Aerospace Llc Dba Magnetics Division (USA) |
NSN 5310-00-167-0660 is a Washer,lock, manufactured by Kearsley Airways Ltd, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-167-0660 has 5 cross-referenced part numbers: B20500-22 (Kearsley Airways Ltd), AN935B8 (Aeronautical Standards Group Dept of Navy and Air Force), MP360 (Safran Electrical & Power Usa, Llc Dba Labinal Power Sysyems Use CAGE Code 81640 for Cataloging), 20500-22 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), X7-8 (Horizon Aerospace Llc Dba Magnetics Division).
There are 5 known substitutes for 5310-00-167-0660: 5310-00-568-4404, 5310-00-576-0546, 5935-00-951-6611 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for B20500-22: Material Thickness: 0.040 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN; Outside Diameter: 0.296 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-167-0660 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.