The Wrench,box, cataloged under National Stock Number 5120-01-629-2831, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Martin Sprocket and Gear Inc. Government technical data includes 6 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 | 5120-01-629-2831 |
| Primary Part Number | 804A |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Martin Sprocket and Gear Inc |
| Status | ACTIVE |
| Head Thickness | 0.563 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Style Designator | SINGLE HEAD |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Wrenching Surface Size | 0.750 INCHES NOMINAL SINGLE END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 804A PRIMARY | Martin Sprocket and Gear Inc (USA) |
NSN 5120-01-629-2831 is a Wrench,box, manufactured by Martin Sprocket and Gear Inc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-629-2831 has 1 cross-referenced part number: 804A (Martin Sprocket and Gear Inc).
There are 2 known substitutes for 5120-01-629-2831: 2940-00-076-2597, 3110-00-156-1465. Verify interchangeability with system specifications before substitution.
Key specifications for 804A: Head Thickness: 0.563 INCHES NOMINAL IN; Overall Length: 7.438 INCHES NOMINAL IN; Surface Treatment: OXIDE OVERALL; Style Designator: SINGLE HEAD. 7 total characteristics are documented in the Federal Logistics Information System.