The Key,socket Head Screw, cataloged under National Stock Number 5120-01-228-0721, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5120-01-228-0721 |
| Primary Part Number | 8710A64-0157 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh |
| Status | ACTIVE |
| Long Arm Length | 2.656 INCHES MINIMUM AND 2.844 INCHES MAXIMUM IN |
| Short Arm Length | 0.844 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN |
| Wrenching Surface Size | 0.188 INCHES NOMINAL SINGLE END IN |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Wrenching Surface Shape | HEXAGON SINGLE END EXTERNAL |
| Style Designator | L-HANDLE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8710A64-0157 | Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh (USA) |
| 68010 | Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA) |
| GGG-K-00275 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5120-01-228-0721 is a Key,socket Head Screw, manufactured by Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-228-0721 has 3 cross-referenced part numbers: 8710A64-0157 (Cbs Broadcasting Inc. Dba Cbs Div Bechtel Plant Machinery Inc. - Pittsburgh), 68010 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), GGG-K-00275 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5120-01-228-0721: 5120-00-240-5300, 8125-00-422-8007, 5360-00-813-4410 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8710A64-0157: Overall Length: 2.842 INCHES MINIMUM AND 3.032 INCHES MAXIMUM IN; Long Arm Length: 2.656 INCHES MINIMUM AND 2.844 INCHES MAXIMUM IN; Short Arm Length: 0.844 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN; Wrenching Surface Size: 0.188 INCHES NOMINAL SINGLE END IN. 9 total characteristics are documented in the Federal Logistics Information System.