The Wrench,box, cataloged under National Stock Number 5120-00-277-8304, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 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 | 5120-00-277-8304 |
| Primary Part Number | AS954 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Wrenching Surface Size | 0.375 INCHES NOMINAL SECOND END IN |
| Wrenching Surface Size | 0.312 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Material | STEEL OVERALL |
| Specification/standard Data | 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Special Markings | WRENCH SIZE |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | DEEP ANGULAR OFFSET DOUBLE HEAD |
| Nondefinitive Spec/std Data | 2 TYPE AND 3 CLASS AND B STYLE |
| Wrenching End Offset Angle | 40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS954 | Society of Automotive Engineers Inc (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-1345 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AS954 TY2CL3STB | General Services Administration Federal Supply Service (USA) |
| B107.6 | The American Society of Mechanical Engineers (USA) |
| AS954 | Sae International Dba Sae International (USA) |
| B107.9 TY3CL2 | General Services Administration Federal Supply Service (USA) |
| B107.9 | The American Society of Mechanical Engineers (USA) |
NSN 5120-00-277-8304 is a Wrench,box, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-8304 has 9 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), B107.100 (The American Society of Mechanical Engineers), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-1345 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AS954 TY2CL3STB (General Services Administration Federal Supply Service) and 4 more.
There are 12 known substitutes for 5120-00-277-8304: 5120-00-184-8680, 5120-00-224-3138, 5120-00-224-3153 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS954: Overall Length: 4.000 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN; Wrenching Surface Size: 0.375 INCHES NOMINAL SECOND END IN; Special Features: FORGED STEEL; Wrenching Surface Size: 0.312 INCHES NOMINAL FIRST END IN. 12 total characteristics are documented in the Federal Logistics Information System.