The Wrench,box, cataloged under National Stock Number 5120-00-357-8357, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-357-8357 |
| Primary Part Number | MW270DTKHX2D |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Wrenching Surface Size | 2.188 INCHES NOMINAL SINGLE END IN |
| Style Designator | STRAIGHT SINGLE HEAD |
| Outside Diameter | 3.500 INCHES MINIMUM IN |
| Wrenching Surface Shape | HEXAGON SINGLE END INTERNAL |
| Surface Treatment | CHROMIUM AND NICKEL AND OXIDE OVERALL |
| Material | STEEL OVERALL |
| Head Thickness | 0.938 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MW270DTKHX2D PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| TKHX2D PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 031275 | C/1 Advisory reference — outside the item-of-supply concept Trw Inc Hand Tools Div Trw Industrial Products Group |
| 813 | C/1 Advisory reference — outside the item-of-supply concept Trw Inc Hand Tools Div Trw Industrial Products Group |
NSN 5120-00-357-8357 is a Wrench,box, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-357-8357 has 2 manufacturer part numbers on file: MW270DTKHX2D (U S Army Tank Automotive Command Amsta-Im-Mm), TKHX2D (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for MW270DTKHX2D: Wrenching Surface Size: 2.188 INCHES NOMINAL SINGLE END IN; Style Designator: STRAIGHT SINGLE HEAD; Overall Length: 20.750 INCHES MINIMUM AND 21.250 INCHES MAXIMUM IN; Outside Diameter: 3.500 INCHES MINIMUM IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.