PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-01-399-9568 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9568 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9568. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
  • Surface Treatment: CHROMIUM OVERALL
  • Style Designator: INTERNAL-INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Size: 0.562 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-399-9568, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-399-9568
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusCANCELLED
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Surface TreatmentCHROMIUM OVERALL
Style DesignatorINTERNAL-INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.562 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4320-00-051-3005AA60686L8 INTERCHANGEABLE
Pump,reciprocating
Eaton Aerospace, Llc Dba Jackson South
4130-00-087-7069B19974 INTERCHANGEABLE
Filter Element,air Conditioning
Farr Co
5970-00-320-8399103006 INTERCHANGEABLE
Insulator,washer
Electrosyser Corp Ltd the
2530-00-540-4641103006-501 INTERCHANGEABLE
Tie Rod,steering
Air Logistics Corporation Dba Air Logistics Corp
6110-00-946-538410300-6 INTERCHANGEABLE
Protective Panel
Hamilton Sundstrand Corporation Dba Collins Aerospace
1650-00-955-1552103006 INTERCHANGEABLE
Cap,oil Filter
Defense & Development Enterprises Llc
5330-01-102-1755 INTERCHANGEABLE
Packing
5905-01-196-3143103-006 INTERCHANGEABLE
Resistor,fixed,composition
Panametrics Llc
5950-01-199-4500 INTERCHANGEABLE
Coil,radio Frequency
5360-01-338-4817103006 INTERCHANGEABLE
Spring,helical,compression
Michigan Dynamics Inc
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
J5018 Henchman Products Pty Ltd (AUS)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
103006 Apeks Marine Equipment Ltd (GBR)
J5018 The Stanley Works Dba Stanley Proto (USA)
5018 The Stanley Works Dba Stanley Proto (USA)
J5018 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
1AK33 W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
4320-00-051-3005INTERCHANGEABLE
PUMP,RECIPROCATING
AA60686L8
4130-00-087-7069INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
B19974
5970-00-320-8399INTERCHANGEABLE
INSULATOR,WASHER
103006
2530-00-540-4641INTERCHANGEABLE
TIE ROD,STEERING
103006-501
6110-00-946-5384INTERCHANGEABLE
PROTECTIVE PANEL
10300-6
1650-00-955-1552INTERCHANGEABLE
CAP,OIL FILTER
103006
5330-01-102-1755INTERCHANGEABLE
PACKING
5905-01-196-3143INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
103-006
5950-01-199-4500INTERCHANGEABLE
COIL,RADIO FREQUENCY
5360-01-338-4817INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
103006
6515-01-394-8327INTERCHANGEABLE
STYLET,TRACHEAL TUBE
103006
3431-01-469-3298INTERCHANGEABLE
WELDING MACHINE,INVERTER
W1009100

Frequently Asked Questions

What is NSN 5120-01-399-9568?

NSN 5120-01-399-9568 is a Socket,socket Wrench, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-399-9568?

NSN 5120-01-399-9568 has 9 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), J5018 (Henchman Products Pty Ltd), AS954 TY1CL1STB (General Services Administration Federal Supply Service), AS954 (Sae International Dba Sae International), 103006 (Apeks Marine Equipment Ltd) and 4 more.

What NSN replaces 5120-01-399-9568?

There are 12 known substitutes for 5120-01-399-9568: 4320-00-051-3005, 4130-00-087-7069, 5970-00-320-8399 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE; Overall Length: 2.125 INCHES NOMINAL IN; Surface Treatment: CHROMIUM OVERALL; Style Designator: INTERNAL-INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-9568 still in active supply?

NSN 5120-01-399-9568 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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