The Wrench,open End, cataloged under National Stock Number 5120-01-300-0331, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-300-0331 |
| Primary Part Number | 5R7152 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Head Thickness | 0.297 INCHES NOMINAL IN |
| Wrenching Surface Shape | OVAL SINGLE END INTERNAL |
| Head Angle | 30.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Wrenching Surface Size | 2.500 INCHES NOMINAL SINGLE END IN |
| Style Designator | SINGLE HEAD |
| Surface Treatment | CHROMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-300-0331 is a Wrench,open End, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-300-0331 has 4 cross-referenced part numbers: 28-080 (Armstrong Bros Tool Co), 5R7152 (Caterpillar Inc Div Caterpillar Defense), 28-080 (Apex Tool Group, Llc Dba Nicholson), 28-080 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).
There are 8 known substitutes for 5120-01-300-0331: 5120-00-203-4792, 4730-00-360-8528, 5330-00-507-2438 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5R7152: Head Thickness: 0.297 INCHES NOMINAL IN; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Head Angle: 30.0 DEGREES NOMINAL; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.