PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5766Socket,socket Wrench

The Stanley Works Dba Stanley Proto · NSN 5120-01-461-2013 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-461-2013 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-461-2013. Primary manufacturer part number: J5766.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching End Opening Depth: 1.375 INCHES NOMINAL IN
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Size: 2.062 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Drive End Outside Diameter: 2.406 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-461-2013, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-461-2013
Primary Part NumberJ5766
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Wrenching End Opening Depth1.375 INCHES NOMINAL IN
Features ProvidedMANUAL TOOL
Drive Surface Size1.000 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size2.062 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
MaterialSTEEL OVERALL
Drive End Outside Diameter2.406 INCHES NOMINAL IN
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching End Outside Diameter2.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-646-2895 INTERCHANGEABLE
Reactor
2640-00-726-7896752-03 INTERCHANGEABLE
Valve,pneumatic Tire
Aqua Enterprises
6510-00-890-13691530-0 INTERCHANGEABLE
Adhesive Tape,surgical
3m Company Div Health Care Business
6685-00-902-6772VD10316 INTERCHANGEABLE
Thermostat,flow Control
Vernatherm Llc
6640-00-962-982021573-504 INTERCHANGEABLE
Clamp,utility,laboratory
Vwr International, Llc Dba Vwr Scientific
5935-01-329-0839 INTERCHANGEABLE
Connector,plug,electrical
3040-01-341-22081-30-630RGPC5766 INTERCHANGEABLE
Shaft,straight
Skf Usa Inc.
5955-01-441-95195766 INTERCHANGEABLE
Oscillator,crystal Controlled
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
6515-01-515-8485124B INTERCHANGEABLE
Support,arch
Footworks Net
2530-01-624-15755766 INTERCHANGEABLE
Payload Carrier
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
1AR44 W.w. Grainger, Inc. Div Government Sales Division (USA)
5766 The Stanley Works Dba Stanley Proto (USA)
J5766 PRIMARY The Stanley Works Dba Stanley Proto (USA)
Related Parts
5950-00-646-2895INTERCHANGEABLE
REACTOR
2640-00-726-7896INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
752-03
6510-00-890-1369INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
1530-0
6685-00-902-6772INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
VD10316
6640-00-962-9820INTERCHANGEABLE
CLAMP,UTILITY,LABORATORY
21573-504
5935-01-329-0839INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3040-01-341-2208INTERCHANGEABLE
SHAFT,STRAIGHT
1-30-630RGPC5766
5955-01-441-9519INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
5766
6515-01-515-8485INTERCHANGEABLE
SUPPORT,ARCH
124B
2530-01-624-1575INTERCHANGEABLE
PAYLOAD CARRIER
5766

Frequently Asked Questions

What is NSN 5120-01-461-2013?

NSN 5120-01-461-2013 is a Socket,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-461-2013?

NSN 5120-01-461-2013 has 3 cross-referenced part numbers: 1AR44 (W.w. Grainger, Inc. Div Government Sales Division), 5766 (The Stanley Works Dba Stanley Proto), J5766 (The Stanley Works Dba Stanley Proto).

What NSN replaces 5120-01-461-2013?

There are 10 known substitutes for 5120-01-461-2013: 5950-00-646-2895, 2640-00-726-7896, 6510-00-890-1369 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J5766?

Key specifications for J5766: Wrenching End Opening Depth: 1.375 INCHES NOMINAL IN; Features Provided: MANUAL TOOL; Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 2.062 INCHES NOMINAL SINGLE END IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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