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NSN 5120-00-357-8356Government record, cited

Wrench, Box5120-00-357-8356

NSN 5120-00-357-8356 · NIIN 003578356 · Part number TKHX2C
Army Weapons Command Attn Amswe-Ree-S · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 21450
Government record, cited
NSN 5120-00-357-8356 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-357-8356. Manufacturer of record part number: TKHX2C.
Also searched as  5120-00-357-8356 · 5120003578356 · NIIN 003578356 · 00-357-8356 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 21450 · TKHX2C
Nearby stock numbers  ·
Features
  • Wrench,box — FSC 5120
  • Wrenching Surface Size: 2.000 INCHES NOMINAL SINGLE END IN
  • Style Designator: STRAIGHT SINGLE HEAD
  • Outside Diameter: 3.250 INCHES MINIMUM IN
  • Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM AND NICKEL AND OXIDE OVERALL
  • Material: STEEL OVERALL
  • Head Thickness: 0.875 INCHES MINIMUM IN
Identification
  • NSN: 5120-00-357-8356
  • NIIN: 003578356
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: TKHX2C
  • Manufacturer: Army Weapons Command Attn Amswe-Ree-S
General Description

The Wrench,box, cataloged under National Stock Number 5120-00-357-8356, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-357-8356
Primary Part NumberTKHX2C
Item NameWrench,box
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerArmy Weapons Command Attn Amswe-Ree-S
StatusACTIVE
Wrenching Surface Size2.000 INCHES NOMINAL SINGLE END IN
Style DesignatorSTRAIGHT SINGLE HEAD
Outside Diameter3.250 INCHES MINIMUM IN
Wrenching Surface ShapeHEXAGON SINGLE END INTERNAL
Surface TreatmentCHROMIUM AND NICKEL AND OXIDE OVERALL
MaterialSTEEL OVERALL
Head Thickness0.875 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
TKHX2C Army Weapons Command Attn Amswe-Ree-S (USA)
No interchangeability data on file.
Other items in FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642
ADAPTER,TORQUE WRENCH
5120-00-001-2644
ADAPTER,TORQUE WRENCH
5120-00-001-2650
INSERTER,SEAL
5120-00-001-2651
5120-00-001-2651 · Item name not on file
5120-00-001-2652
INSTALLING TOOL,SHAFT
5120-00-001-2653
REMOVER,PREFORMED PACKING
5120-00-001-2654
REMOVER,PREFORMED PACKING
5120-00-001-2655
SOCKET,WRENCH,FACE SPANNER

Frequently Asked Questions

What is NSN 5120-00-357-8356?

NSN 5120-00-357-8356 is a Wrench,box, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-00-357-8356?

NSN 5120-00-357-8356 has 1 manufacturer part number on file: TKHX2C (Army Weapons Command Attn Amswe-Ree-S).

What are the specifications of TKHX2C?

Key specifications for TKHX2C: Wrenching Surface Size: 2.000 INCHES NOMINAL SINGLE END IN; Style Designator: STRAIGHT SINGLE HEAD; Overall Length: 18.750 INCHES MINIMUM AND 19.250 INCHES MAXIMUM IN; Outside Diameter: 3.250 INCHES MINIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5120-00-357-8356 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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