The Wrench,open End, cataloged under National Stock Number 5120-00-277-1309, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Naval Department Specifications Promulgated by Department of the Navy. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5120-00-277-1309 |
| Primary Part Number | 41W10TYPEBCLASS1 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Naval Department Specifications Promulgated by Department of the Navy |
| Status | ACTIVE |
| Wrenching Surface Size | 0.562 INCHES NOMINAL FIRST END IN |
| Large End Head Thickness | 0.437 INCHES NOMINAL IN |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Small End Head Thickness | 0.437 INCHES NOMINAL IN |
| Large End Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Nondefinitive Spec/std Data | B TYPE AND 1 CLASS |
| Style Designator | DOUBLE HEAD |
| Wrenching Surface Size | 0.625 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 41W10TYPEBCLASS1 | Naval Department Specifications Promulgated by Department of the Navy (USA) |
NSN 5120-00-277-1309 is a Wrench,open End, manufactured by Naval Department Specifications Promulgated by Department of the Navy, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-1309 has 1 cross-referenced part number: 41W10TYPEBCLASS1 (Naval Department Specifications Promulgated by Department of the Navy).
There is 1 known substitute for 5120-00-277-1309: 5120-00-277-2342. Verify interchangeability with system specifications before substitution.
Key specifications for 41W10TYPEBCLASS1: Wrenching Surface Size: 0.562 INCHES NOMINAL FIRST END IN; Large End Head Thickness: 0.437 INCHES NOMINAL IN; Small End Head Angle: 15.0 DEGREES NOMINAL; Small End Head Thickness: 0.437 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.