The Key,socket Head Screw, cataloged under National Stock Number 5120-01-646-8089, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-646-8089 |
| Primary Part Number | 12972 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Bondhus Corp |
| Status | ACTIVE |
| Features Provided | BALL END AND LONG SERIES |
| Wrenching Surface Size | 8.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Surface Treatment | OXIDE OVERALL |
| Style Designator | L-HANDLE |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| Specification/standard Data | 05047-ASME B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12972 PRIMARY | Bondhus Corp (USA) |
| 59114 | Apex Tool Group, Llc Dba Nicholson (USA) |
| B18.3.2 | The American Society of Mechanical Engineers (USA) |
| 59114 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 59114 | Easco Hand Tools Inc (USA) |
NSN 5120-01-646-8089 is a Key,socket Head Screw, manufactured by Bondhus Corp, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-646-8089 has 5 cross-referenced part numbers: 12972 (Bondhus Corp), 59114 (Apex Tool Group, Llc Dba Nicholson), B18.3.2 (The American Society of Mechanical Engineers), 59114 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 59114 (Easco Hand Tools Inc).
There are 9 known substitutes for 5120-01-646-8089: 4820-00-262-3541, 5905-00-403-4245, 5305-00-891-8979 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12972: Overall Length: 6.406 INCHES NOMINAL IN; Features Provided: BALL END AND LONG SERIES; Wrenching Surface Size: 8.0 MILLIMETERS NOMINAL BOTH ENDS MM; Surface Treatment: OXIDE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.