The Socket,socket Wrench, cataloged under National Stock Number 5120-01-397-3179, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Armstrong Bros Tool Co. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-397-3179 |
| Primary Part Number | 11-312 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Armstrong Bros Tool Co |
| Status | ACTIVE |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Wrenching Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Features Provided | MANUAL TOOL |
| Style Designator | INTERNAL-INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-397-3179 is a Socket,socket Wrench, manufactured by Armstrong Bros Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-397-3179 has 3 cross-referenced part numbers: 11-312 (Armstrong Bros Tool Co), 11-312 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 11-312 (Apex Tool Group, Llc Dba Nicholson).
There are 11 known substitutes for 5120-01-397-3179: 1620-00-082-9155, 1005-00-344-6325, 4730-00-426-8352 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11-312: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Drive End Shape: SQUARE SINGLE END INTERNAL; Overall Length: 2.000 INCHES NOMINAL IN; Material: STEEL OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.