The Fairlead,block, cataloged under National Stock Number 5342-01-438-8172, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5342-01-438-8172 |
| Primary Part Number | 350633 |
| Item Name | Fairlead,block |
| FSC / FSG | 5342 / 53 — Mount,resilient,weapon System |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 44 |
| Overall Thickness | 0.064 INCHES NOMINAL0.064 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Material Document and Classification | QQ-A-362-T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 350633 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5342-01-438-8172 is a Fairlead,block, manufactured by Lockheed Martin Corp, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.
NSN 5342-01-438-8172 has 1 cross-referenced part number: 350633 (Lockheed Martin Corp).
There are 2 known substitutes for 5342-01-438-8172: 5905-00-136-3890, 6610-00-621-3466. Verify interchangeability with system specifications before substitution.
Key specifications for 350633: Mounting Facility Quantity: 44; Overall Thickness: 0.064 INCHES NOMINAL0.064 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S)UNTHREADED HOLE(S); Material Document and Classification: QQ-A-362-T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.