The Wrench,box, cataloged under National Stock Number 5120-01-278-4802, 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 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-278-4802 |
| Primary Part Number | W-3260 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ampco Partners, Ltd. Dba Ampco Safety Tools |
| Status | ACTIVE |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Wrenching Surface Size | 1.125 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Wrenching Surface Size | 1.312 INCHES NOMINAL SECOND END IN |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W-3260 | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
| W-997A-2619 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| W-3260 PRIMARY | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| W-997A PRIMARY | Ngk Metals Corporation Dba N G K Berylco (USA) |
NSN 5120-01-278-4802 is a Wrench,box, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-278-4802 has 4 cross-referenced part numbers: W-3260 (Ampco Metal Inc. Dba Ampco Metal Inc), W-997A-2619 (Ngk Metals Corporation Dba N G K Berylco), W-3260 (Ampco Partners, Ltd. Dba Ampco Safety Tools), W-997A (Ngk Metals Corporation Dba N G K Berylco).
There is 1 known substitute for 5120-01-278-4802: 5961-00-933-8942. Verify interchangeability with system specifications before substitution.
Key specifications for W-3260: Overall Length: 17.625 INCHES NOMINAL IN; Features Provided: NONMAGNETIC AND NONSPARKING; Style Designator: SHALLOW ANGULAR OFFSET DOUBLE HEAD; Wrenching Surface Size: 1.125 INCHES NOMINAL FIRST END IN. 8 total characteristics are documented in the Federal Logistics Information System.