The Wrench,open End, cataloged under National Stock Number 5120-00-277-1246, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-1246 |
| Primary Part Number | 31-048 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc Dba Nicholson |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Torque Capacity | 12420.0 INCH-POUNDS MINIMUM IN |
| Head Angle | 15.0 DEGREES NOMINAL |
| Surface Treatment | ENAMEL AND CHROMIUM OVERALL |
| Wrenching Surface Size | 1.500 INCHES NOMINAL SINGLE END IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Head Thickness | 0.875 INCHES NOMINAL IN |
| Style Designator | SINGLE HEAD |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31-048 | Apex Tool Group, Llc Dba Nicholson (USA) |
| 1709 | Bonney Forge Corp (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 31-048 | Armstrong Bros Tool Co (USA) |
| GGG-W-636 TY5 | General Services Administration Federal Supply Service (USA) |
| 31-048 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| A-A-1357 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS16382-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5120-00-277-1246 is a Wrench,open End, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-277-1246 has 8 cross-referenced part numbers: 31-048 (Apex Tool Group, Llc Dba Nicholson), 1709 (Bonney Forge Corp), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), 31-048 (Armstrong Bros Tool Co), GGG-W-636 TY5 (General Services Administration Federal Supply Service) and 3 more.
There are 12 known substitutes for 5120-00-277-1246: 5330-00-003-9465, 5120-00-008-1452, 6145-00-059-5345 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31-048: Material: STEEL OVERALL; Torque Capacity: 12420.0 INCH-POUNDS MINIMUM IN; Head Angle: 15.0 DEGREES NOMINAL; Surface Treatment: ENAMEL AND CHROMIUM OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-277-1246 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.