The Washer,lock, cataloged under National Stock Number 5310-00-032-1973, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. Government technical data includes 8 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-032-1973 |
| Primary Part Number | X7-3 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Horizon Aerospace Llc Dba Magnetics Division |
| Status | CANCELLED |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Hole Diameter | 0.101 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Surface Treatment | CADMIUM OVERALL |
| Material Thickness | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Outside Diameter | 0.163 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-032-1973 is a Washer,lock, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-032-1973 has 3 cross-referenced part numbers: X7-3 (Horizon Aerospace Llc Dba Magnetics Division), 140859 (Lockheed Martin Corporation Div Rms - Mitchel Field), FF-W-84 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 4 known substitutes for 5310-00-032-1973: 5970-00-456-0938, 2530-01-066-4166, 5360-01-437-3237 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for X7-3: Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: COPPER ALLOY OVERALL; Hole Diameter: 0.101 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN; Style Designator: SPLIT HELICAL-RIGHT HAND. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-032-1973 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.