The Key,socket Head Screw, cataloged under National Stock Number 5120-00-555-2639, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Bondhus Corp. Government technical data includes 10 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 | 5120-00-555-2639 |
| Primary Part Number | 12200 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Bondhus Corp |
| Status | CANCELLED |
| Short Arm Length | 0.125 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE OVERALL |
| Specification/standard Data | 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Long Arm Length | 1.125 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Wrenching Surface Size | 0.028 INCHES NOMINAL BOTH ENDS IN |
| Features Provided | SHORT SERIES |
| Style Designator | L-HANDLE |
| Environmental Attribute Code | PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 00777-0021-0 | Electronic Associates Inc (USA) |
| A-A-2473 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 57002 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| GGG-K-275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 12200 PRIMARY | Bondhus Corp (USA) |
| 68000 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| GGG-K-275 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| 028SH0RTSERIES | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 028 | Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA) |
| B18.3 | The American Society of Mechanical Engineers (USA) |
| 57002 | Apex Tool Group, Llc Dba Nicholson (USA) |
NSN 5120-00-555-2639 is a Key,socket Head Screw, manufactured by Bondhus Corp, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-555-2639 has 11 cross-referenced part numbers: 00777-0021-0 (Electronic Associates Inc), A-A-2473 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 57002 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), GGG-K-275 (Federal Specifications Promulgated by General Services Administration Washington DC), 12200 (Bondhus Corp) and 6 more.
There are 12 known substitutes for 5120-00-555-2639: 5120-00-293-0478, 2520-00-353-2342, 5330-00-465-1141 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12200: Short Arm Length: 0.125 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Surface Treatment: OXIDE OVERALL; Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Long Arm Length: 1.125 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-555-2639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.