The Wrench,socket, cataloged under National Stock Number 5120-00-177-6821, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-177-6821 |
| Primary Part Number | GGG-W-644 TY4 |
| Item Name | Wrench,socket |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Departure From Cited Designator | AS MODIFIED BY WRENCHING SURFACE SIZES AND OVERALL LENGTH |
| Wrenching Surface Size | 1.078 INCHES MINIMUM AND 1.093 INCHES MAXIMUM FIRST END IN |
| Wrenching Surface Size | 1.265 INCHES MINIMUM AND 1.275 INCHES MAXIMUM SECOND END IN |
| Material | STEEL OVERALL |
| Style Designator | DOUBLE SOCKET T |
| Nondefinitive Spec/std Data | 2 TYPE |
| Wrenching Surface Shape | HEXAGON BOTH ENDS INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-W-644 TY4 | General Services Administration Federal Supply Service (USA) |
| GGG-W-644 TY2 | General Services Administration Federal Supply Service (USA) |
| GGG-W-644 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 58607R1 | Navistar International Corporation Dba Navistar (USA) |
NSN 5120-00-177-6821 is a Wrench,socket, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-177-6821 has 4 cross-referenced part numbers: GGG-W-644 TY4 (General Services Administration Federal Supply Service), GGG-W-644 TY2 (General Services Administration Federal Supply Service), GGG-W-644 (Federal Specifications Promulgated by General Services Administration Washington DC), 58607R1 (Navistar International Corporation Dba Navistar).
There are 10 known substitutes for 5120-00-177-6821: 5120-00-203-4766, 5120-00-293-1289, 5120-00-293-1404 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for GGG-W-644 TY4: Overall Length: 13.750 INCHES MINIMUM AND 14.250 INCHES MAXIMUM IN; Departure From Cited Designator: AS MODIFIED BY WRENCHING SURFACE SIZES AND OVERALL LENGTH; Wrenching Surface Size: 1.078 INCHES MINIMUM AND 1.093 INCHES MAXIMUM FIRST END IN; Wrenching Surface Size: 1.265 INCHES MINIMUM AND 1.275 INCHES MAXIMUM SECOND END IN. 8 total characteristics are documented in the Federal Logistics Information System.