The Wrench,spanner, cataloged under National Stock Number 5120-01-337-0507, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Martin Sprocket and Gear Inc. Government technical data includes 5 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-337-0507 |
| Primary Part Number | 474B |
| Item Name | Wrench,spanner |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Martin Sprocket and Gear Inc |
| Status | ACTIVE |
| Circle Range Diameter | 6.125 INCHES MINIMUM AND 8.750 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Style Designator | ADJUSTABLE HOOK |
| Hook Thickness | 0.469 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 474B PRIMARY | Martin Sprocket and Gear Inc (USA) |
NSN 5120-01-337-0507 is a Wrench,spanner, manufactured by Martin Sprocket and Gear Inc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-337-0507 has 1 cross-referenced part number: 474B (Martin Sprocket and Gear Inc).
There are 4 known substitutes for 5120-01-337-0507: 5999-00-023-9731, 5120-00-293-1068, 5120-01-081-7474 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 474B: Circle Range Diameter: 6.125 INCHES MINIMUM AND 8.750 INCHES MAXIMUM IN; Material: STEEL OVERALL; Style Designator: ADJUSTABLE HOOK; Overall Length: 13.750 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.