The Wrench,open End, cataloged under National Stock Number 5120-00-277-1320, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Marine Corps. Government technical data includes 11 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-1320 |
| Primary Part Number | 41W1065-420 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Marine Corps |
| Status | CANCELLED |
| Large End Head Thickness | 1.250 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Wrenching Surface Size | 2.625 INCHES NOMINAL SECOND END IN |
| Large End Head Angle | 15.0 DEGREES NOMINAL |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Features Provided | NONMAGNETIC AND NONSPARKING |
| Wrenching Surface Size | 2.250 INCHES NOMINAL FIRST END IN |
| Nondefinitive Spec/std Data | 2 TYPE |
| Style Designator | DOUBLE HEAD |
| Small End Head Thickness | 1.250 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 41W1065-420 PRIMARY | Marine Corps (USA) |
| MIL-W-19928 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-W-19928 TY2 | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-277-1320 is a Wrench,open End, manufactured by Marine Corps, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-277-1320 has 3 cross-referenced part numbers: 41W1065-420 (Marine Corps), MIL-W-19928 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-W-19928 TY2 (General Services Administration Federal Supply Service).
There are 12 known substitutes for 5120-00-277-1320: 5120-00-184-8545, 5120-00-184-8547, 5120-00-184-8548 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 41W1065-420: Large End Head Thickness: 1.250 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL; Wrenching Surface Size: 2.625 INCHES NOMINAL SECOND END IN; Large End Head Angle: 15.0 DEGREES NOMINAL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-277-1320 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.