The Key,socket Head Screw, cataloged under National Stock Number 5120-00-798-2133, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Allen Mfg Co Sub of Chicago Pneumatic Tool Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-798-2133 |
| Primary Part Number | 78012 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Allen Mfg Co Sub of Chicago Pneumatic Tool Co |
| Status | CANCELLED |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Shape | HEXAGON SINGLE END EXTERNAL |
| Style Designator | TEE HANDLE |
| Surface Treatment | OXIDE OVERALL |
| Features Provided | REPLACEABLE WRENCHING FEATURE |
| Wrenching Surface Size | 0.250 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 78012 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| B18.3 | The American Society of Mechanical Engineers (USA) |
| GGG-K-275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 609 1/4 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| GGG-K-275 TY6STA | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-798-2133 is a Key,socket Head Screw, manufactured by Allen Mfg Co Sub of Chicago Pneumatic Tool Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-798-2133 has 5 cross-referenced part numbers: 78012 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), B18.3 (The American Society of Mechanical Engineers), GGG-K-275 (Federal Specifications Promulgated by General Services Administration Washington DC), 609 1/4 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), GGG-K-275 TY6STA (General Services Administration Federal Supply Service).
There are 9 known substitutes for 5120-00-798-2133: 1610-00-388-8891, 5330-00-580-9778, 5998-01-083-1573 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78012: Overall Width: 4.500 INCHES NOMINAL IN; Overall Length: 6.375 INCHES MINIMUM AND 6.875 INCHES MAXIMUM IN; Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-798-2133 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.