The Wrench,box, cataloged under National Stock Number 5120-00-277-1443, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-1443 |
| Primary Part Number | A-A-1343 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Large End Outside Diameter | 1.031 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Wrenching End Offset Angle | 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM |
| Special Markings | WRENCH SIZE |
| Wrenching Surface Size | 0.688 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.625 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Material | STEEL OVERALL |
| Large End Head Thickness | 0.469 INCHES MAXIMUM IN |
| Small End Head Thickness | 0.469 INCHES MAXIMUM IN |
| Small End Outside Diameter | 0.969 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-00-277-1443 is a Wrench,box, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-1443 has 2 cross-referenced part numbers: A-A-1343 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 6 known substitutes for 5120-00-277-1443: 5120-00-184-8602, 5120-00-224-3154, 5120-00-228-9526 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-1343: Overall Length: 5.250 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN; Large End Outside Diameter: 1.031 INCHES MAXIMUM IN; Surface Treatment: CHROMIUM OVERALL; Style Designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD. 14 total characteristics are documented in the Federal Logistics Information System.