The Wrench,open End, cataloged under National Stock Number 5120-00-277-1239, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Nimikkeistokeskus Ncb Finland. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 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 | 5120-00-277-1239 |
| Primary Part Number | 10082478 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Nimikkeistokeskus Ncb Finland |
| Status | CANCELLED |
| Wrenching Surface Size | 2.250 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Head Angle | 15.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Torque Capacity | 51660.0 INCH-POUNDS MINIMUM IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Surface Treatment | ENAMEL AND CHROMIUM OVERALL |
| Head Thickness | 1.125 INCHES MAXIMUM IN |
| Style Designator | SINGLE HEAD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10082478 | Nimikkeistokeskus Ncb Finland (FIN) |
| 1013A | Shadbolt and Boyd Co (USA) |
| 6296262 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1013A | Williams J H Industrial Products Inc (USA) |
| 31-072 | Apex Tool Group, Llc Dba Nicholson (USA) |
| A-A-1357 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 1013A | Trw Inc Hand Tools Div Trw Industrial Products Group (USA) |
| 31-072 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 31-072 | Armstrong Bros Tool Co (USA) |
| GGG-W-636 TY5 | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-277-1239 is a Wrench,open End, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-277-1239 has 11 cross-referenced part numbers: 10082478 (Nimikkeistokeskus Ncb Finland), 1013A (Shadbolt and Boyd Co), 6296262 (U S Army Tank Automotive Command Amsta-Im-Mm), 1013A (Williams J H Industrial Products Inc), 31-072 (Apex Tool Group, Llc Dba Nicholson) and 6 more.
There are 12 known substitutes for 5120-00-277-1239: 2815-00-106-2495, 3439-00-255-8877, 3439-00-276-0401 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10082478: Wrenching Surface Size: 2.250 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Overall Length: 20.000 INCHES MINIMUM IN; Head Angle: 15.0 DEGREES NOMINAL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-277-1239 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.