The Wrench,open End, cataloged under National Stock Number 5120-00-277-1248, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Williams J H Industrial Products Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-1248 |
| Primary Part Number | BW-9 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Williams J H Industrial Products Inc |
| Status | CANCELLED |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Material | STEEL OVERALL |
| Surface Treatment | ENAMEL OVERALL |
| Torque Capacity | 11300.0 INCH-POUNDS MINIMUM IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Style Designator | SINGLE HEAD |
| Wrenching Surface Size | 1.438 INCHES NOMINAL SINGLE END IN |
| Head Thickness | 0.875 INCHES MAXIMUM IN |
| Head Angle | 15.0 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BW-9 | Williams J H Industrial Products Inc (USA) |
| 31-046 | Apex Tool Group, Llc Dba Nicholson (USA) |
| 31-046 | Armstrong Bros Tool Co (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1018 | Gray Div Warner and Swasey Co Sub of Cross and Trecker Corp (USA) |
| GGG-W-636 TY5 | General Services Administration Federal Supply Service (USA) |
| 31-046 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 9 | Martin Sprocket and Gear Inc (USA) |
| A-A-1357 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 5120-00-277-1248 is a Wrench,open End, manufactured by Williams J H Industrial Products Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-277-1248 has 9 cross-referenced part numbers: BW-9 (Williams J H Industrial Products Inc), 31-046 (Apex Tool Group, Llc Dba Nicholson), 31-046 (Armstrong Bros Tool Co), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), 1018 (Gray Div Warner and Swasey Co Sub of Cross and Trecker Corp) and 4 more.
There are 7 known substitutes for 5120-00-277-1248: 5120-00-240-6083, 2520-00-889-5627, 6550-01-162-4288 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for BW-9: Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM; Material: STEEL OVERALL; Surface Treatment: ENAMEL OVERALL; Torque Capacity: 11300.0 INCH-POUNDS MINIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-277-1248 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.