PartsTable TECHNICAL DATA SHEET
NSN 5120-01-656-5072Government record, cited

Extension, Socket Wrench5120-01-656-5072

NSN 5120-01-656-5072 · NIIN 016565072 · Part number J5260W
The Stanley Works Dba Stanley Proto · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 1CV05
Government record, cited
NSN 5120-01-656-5072 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-656-5072. Manufacturer of record part number: J5260W.
Also searched as  5120-01-656-5072 · 5120016565072 · NIIN 016565072 · 01-656-5072 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 1CV05 · J5260W
Nearby stock numbers  ·
Features
  • Extension,socket Wrench — FSC 5120
  • Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: RIGID
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE FIRST END INTERNAL
  • Drive End Shape: SQUARE SECOND END EXTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
Identification
  • NSN: 5120-01-656-5072
  • NIIN: 016565072
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: J5260W
  • Manufacturer: The Stanley Works Dba Stanley Proto
General Description

The Extension,socket Wrench, cataloged under National Stock Number 5120-01-656-5072, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is The Stanley Works Dba Stanley Proto. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-656-5072
Primary Part NumberJ5260W
Item NameExtension,socket Wrench
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Drive Surface Size0.375 INCHES NOMINAL BOTH ENDS IN
Style DesignatorRIGID
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE FIRST END INTERNAL
Drive End ShapeSQUARE SECOND END EXTERNAL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
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
J5260W PRIMARY The Stanley Works Dba Stanley Proto (USA)
Reference documents
ReferenceMeaning
J5260W 5/9 Secondary reference
Henchman Products Pty Ltd
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 5120-01-656-5072?

NSN 5120-01-656-5072 is a Extension,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-656-5072?

NSN 5120-01-656-5072 has 1 manufacturer part number on file: J5260W (The Stanley Works Dba Stanley Proto).

What are the specifications of J5260W?

Key specifications for J5260W: Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN; Style Designator: RIGID; Overall Length: 3.000 INCHES NOMINAL IN; Features Provided: MANUAL TOOL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-656-5072 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.
PartsTable Design LLC · partstable.com