The Wedge,tool Handle, cataloged under National Stock Number 5120-01-631-3977, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ampco Partners, Ltd. Dba Ampco Safety Tools. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-631-3977 |
| Primary Part Number | W-4 |
| Item Name | Wedge,tool Handle |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ampco Partners, Ltd. Dba Ampco Safety Tools |
| Status | ACTIVE |
| Width | 1.5 INCHES NOMINAL IN |
| Length | 6.0 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-631-3977 is a Wedge,tool Handle, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-631-3977 has 2 cross-referenced part numbers: W-4 (Ampco Partners, Ltd. Dba Ampco Safety Tools), 025820 (Materiels Industriels De Securite Matisec).
There are 6 known substitutes for 5120-01-631-3977: 5120-00-142-5143, 3426-00-243-3164, 3433-00-628-7684 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for W-4: Width: 1.5 INCHES NOMINAL IN; Length: 6.0 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WEDGE, FLANGED; Material: STEEL CORROSION RESISTING. 4 total characteristics are documented in the Federal Logistics Information System.