The Washer,lock, cataloged under National Stock Number 5310-00-579-4654, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5310-00-579-4654 |
| Primary Part Number | 7140 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | CANCELLED |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hole Diameter | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Material Thickness | 0.017 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| Outside Diameter | 0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-W-84A | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 7140 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| 1483403-1 | Honeywell International Inc. Dba Honeywell International (USA) |
| 1483403-1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 5310-00-579-4654 is a Washer,lock, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-579-4654 has 4 cross-referenced part numbers: FF-W-84A (Federal Specifications Promulgated by General Services Administration Washington DC), 7140 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), 1483403-1 (Honeywell International Inc. Dba Honeywell International), 1483403-1 (Honeywell Intl Inc Defense Avionics Systems).
There are 12 known substitutes for 5310-00-579-4654: 5940-00-192-6556, 2910-00-358-5101, 5935-00-401-5758 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7140: Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Hole Diameter: 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN; Material Thickness: 0.017 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN; Outside Diameter: 0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-579-4654 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.