The Wrench,open End, cataloged under National Stock Number 5120-00-288-8699, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-288-8699 |
| Primary Part Number | 8139439 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Wrenching Surface Size | 2.250 INCHES NOMINAL SINGLE END IN |
| Surface Treatment | ENAMEL AND LACQUER OVERALL |
| Material | STEEL OVERALL |
| Torque Capacity | 2500.0 INCH-POUNDS NOMINAL IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Style Designator | SINGLE HEAD |
| Head Thickness | 0.312 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8139439 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 1972 | Bonney Forge Corp (USA) |
| MS16385-19 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1972 PRIMARY | Martin Sprocket and Gear Inc (USA) |
| GGG-W-636 TY17CL2 | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-288-8699 is a Wrench,open End, manufactured by Us Army Aviation and Missile Command, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-288-8699 has 6 cross-referenced part numbers: 8139439 (Us Army Aviation and Missile Command), 1972 (Bonney Forge Corp), MS16385-19 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), 1972 (Martin Sprocket and Gear Inc) and 1 more.
There are 12 known substitutes for 5120-00-288-8699: 6510-00-080-2053, 3030-00-179-6829, 5325-00-275-7502 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8139439: Wrenching Surface Size: 2.250 INCHES NOMINAL SINGLE END IN; Surface Treatment: ENAMEL AND LACQUER OVERALL; Material: STEEL OVERALL; Torque Capacity: 2500.0 INCH-POUNDS NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.