The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-00-177-7322, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ngk Metals Corporation Dba N G K Berylco. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-177-7322 |
| Primary Part Number | W-66 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ngk Metals Corporation Dba N G K Berylco |
| Status | ACTIVE |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Style Designator | OFFSET |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Material | COPPER ALLOY OVERALL |
| Head Angle | 15.0 DEGREES NOMINAL |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Wrenching Surface Size | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-00-177-7322 is a Wrench,box and Open End,combinat, manufactured by Ngk Metals Corporation Dba N G K Berylco, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-177-7322 has 4 cross-referenced part numbers: W-661 (Ampco Metal Inc. Dba Ampco Metal Inc), W-66 (Ngk Metals Corporation Dba N G K Berylco), W-661 (Ampco Partners, Ltd. Dba Ampco Safety Tools), W-66-2367 (Ngk Metals Corporation Dba N G K Berylco).
There are 2 known substitutes for 5120-00-177-7322: 5325-00-353-2994, 5999-01-436-9506. Verify interchangeability with system specifications before substitution.
Key specifications for W-66: Overall Length: 9.500 INCHES NOMINAL IN; Wrenching Surface Shape: OVAL FIRST END INTERNAL; Wrenching End Offset Angle: 15.0 DEGREES NOMINAL; Style Designator: OFFSET. 9 total characteristics are documented in the Federal Logistics Information System.