The Wrench,open End, cataloged under National Stock Number 5120-00-277-1245, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 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 | 5120-00-277-1245 |
| Primary Part Number | BW-10A |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Williams J H Industrial Products Inc |
| Status | CANCELLED |
| Departure From Cited Document | AS MODIFIED BY SURFACE TREATMENT |
| Head Thickness | 0.875 INCHES MAXIMUM IN |
| Wrenching Surface Size | 1.688 INCHES NOMINAL SINGLE END IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Material | STEEL OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Torque Capacity | 17280.0 INCH-POUNDS MINIMUM IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Head Angle | 15.0 DEGREES NOMINAL |
| Style Designator | SINGLE HEAD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BW-10A | Williams J H Industrial Products Inc (USA) |
| 31-054 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 30-0460 | Martin Sprocket and Gear Inc (USA) |
| 1010A | Trw Inc Hand Tools Div Trw Industrial Products Group (USA) |
| 31-054 | Apex Tool Group, Llc Dba Nicholson (USA) |
| 10A | Trw Inc Hand Tools Div Trw Industrial Products Group (USA) |
| 10A | Martin Sprocket and Gear Inc (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-1357 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| GGG-W-636 TY5 | General Services Administration Federal Supply Service (USA) |
| 31-054 | Armstrong Bros Tool Co (USA) |
NSN 5120-00-277-1245 is a Wrench,open End, manufactured by Williams J H Industrial Products Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-277-1245 has 11 cross-referenced part numbers: BW-10A (Williams J H Industrial Products Inc), 31-054 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 30-0460 (Martin Sprocket and Gear Inc), 1010A (Trw Inc Hand Tools Div Trw Industrial Products Group), 31-054 (Apex Tool Group, Llc Dba Nicholson) and 6 more.
There are 12 known substitutes for 5120-00-277-1245: 6625-00-078-5631, 5120-00-223-1015, 6760-00-347-6859 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for BW-10A: Departure From Cited Document: AS MODIFIED BY SURFACE TREATMENT; Head Thickness: 0.875 INCHES MAXIMUM IN; Wrenching Surface Size: 1.688 INCHES NOMINAL SINGLE END IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-277-1245 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.