The Blade,socket Head Screw Key, cataloged under National Stock Number 5120-00-928-4197, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 2 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-928-4197 |
| Primary Part Number | 7163A28 |
| Item Name | Blade,socket Head Screw Key |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Unit Type | HEX |
| Blade Width Across Flats | 0.141 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9/64-5 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| 7163A28 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| B-964 | Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA) |
| GGG-K-275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 80021 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
NSN 5120-00-928-4197 is a Blade,socket Head Screw Key, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-928-4197 has 5 cross-referenced part numbers: 9/64-5 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), 7163A28 (Mcmaster-Carr Supply Co), B-964 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc), GGG-K-275 (Federal Specifications Promulgated by General Services Administration Washington DC), 80021 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co).
There are 12 known substitutes for 5120-00-928-4197: 9540-00-027-7461, 3460-00-181-7052, 5945-00-295-4294 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7163A28: Unit Type: HEX; Blade Width Across Flats: 0.141 INCHES NOMINAL IN; Overall Length: 5.000 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.