The Adapter,torque Wrench, cataloged under National Stock Number 5120-00-572-4931, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-572-4931 |
| Primary Part Number | 403187-1 |
| Item Name | Adapter,torque Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Drive Surface Size | 0.497 INCHES MINIMUM AND 0.502 INCHES MAXIMUM FIRST END IN |
| Material | STEEL COMP 4130 OVERALL |
| Surface Treatment | CHROMIUM OR NICKEL OR OXIDE OVERALL |
| Wrenching Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | SQUARE SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Wrenching End Head Thickness | 0.620 INCHES NOMINAL IN |
| Drive End Head Thickness | 1.180 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 403187-1 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5120-00-572-4931 is a Adapter,torque Wrench, manufactured by Lockheed Martin Corp, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-572-4931 has 1 cross-referenced part number: 403187-1 (Lockheed Martin Corp).
There is 1 known substitute for 5120-00-572-4931: 3110-00-633-6675. Verify interchangeability with system specifications before substitution.
Key specifications for 403187-1: Drive Surface Size: 0.497 INCHES MINIMUM AND 0.502 INCHES MAXIMUM FIRST END IN; Material: STEEL COMP 4130 OVERALL; Surface Treatment: CHROMIUM OR NICKEL OR OXIDE OVERALL; Wrenching Surface Size: 0.500 INCHES NOMINAL SINGLE END IN. 10 total characteristics are documented in the Federal Logistics Information System.