The Wrench,open End, cataloged under National Stock Number 5120-01-504-9703, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Armstrong Bros Tool Co. Government technical data includes 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-504-9703 |
| Primary Part Number | 27-846 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Armstrong Bros Tool Co |
| Status | ACTIVE |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Style Designator | DOUBLE HEAD |
| Large End Head Thickness | 0.406 INCHES NOMINAL IN |
| Large End Head Angle | 60.0 DEGREES NOMINAL |
| Small End Head Thickness | 0.406 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Size | 1.438 INCHES NOMINAL BOTH ENDS IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5120-01-504-9703 is a Wrench,open End, manufactured by Armstrong Bros Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-504-9703 has 3 cross-referenced part numbers: 27-846 (Armstrong Bros Tool Co), 27-846 (Apex Tool Group, Llc Dba Nicholson), 27-846 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).
There are 4 known substitutes for 5120-01-504-9703: 5930-00-776-6239, 5935-00-842-0263, 5950-00-929-2757 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 27-846: Overall Length: 12.500 INCHES NOMINAL IN; Small End Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL; Style Designator: DOUBLE HEAD. 10 total characteristics are documented in the Federal Logistics Information System.