PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40981Handle,socket Wrench

S K Hand Tool Corp · NSN 5120-00-240-1418 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-240-1418 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-240-1418. Primary manufacturer part number: 40981.
Features
  • Handle,socket Wrench — FSC 5120
  • Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 3 CLASS
  • Style Designator: BRACE WITH SINGLE REVOLVING GRIP
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Handle,socket Wrench, cataloged under National Stock Number 5120-00-240-1418, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is S K Hand Tool Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 32 commercial cross-references from 23 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
NSN5120-00-240-1418
Primary Part Number40981
Item NameHandle,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerS K Hand Tool Corp
StatusCANCELLED
Specification/standard Data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 3 CLASS
Style DesignatorBRACE WITH SINGLE REVOLVING GRIP
Drive End ShapeSQUARE SINGLE END EXTERNAL
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6830-00-049-5435M15 INTERCHANGEABLE
Compressed Air,breathing
Edgewood Chemical Biological Center Ecbc
4730-00-053-0258A1631 INTERCHANGEABLE
Elbow,pipe to Tube
Mueller Brass Co.
6680-00-073-0502M-15-A-2 INTERCHANGEABLE
Meter,volumetric Positive Displa
Liquid Controls, L.l.c. Div Idex Corporation
5120-00-104-1736 INTERCHANGEABLE
Handle,socket Wrench
5130-00-134-7579M1-5 INTERCHANGEABLE
Mandrel,fastener Installation to
Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc
5120-00-145-6129 INTERCHANGEABLE
Handle,socket Wrench
5120-00-237-4969 INTERCHANGEABLE
Handle,socket Wrench
5120-00-249-1071 INTERCHANGEABLE
Handle,socket Wrench
5905-00-279-5720956003-9 INTERCHANGEABLE
Resistor,fixed,wire Wound
Raytheon Company Dba Raytheon
2320-00-289-9094 INTERCHANGEABLE
Truck,dump
Cross-Reference Index
Part NumberManufacturer
AS4283 Society of Automotive Engineers Inc (USA)
10-935 Apex Tool Group, Llc Dba Nicholson (USA)
B107.10 The American Society of Mechanical Engineers (USA)
40981 PRIMARY S K Hand Tool Corp (USA)
M-51 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
B107.10M The American Society of Mechanical Engineers (USA)
S12L Sna Germany Gmbh (DEU)
2445L Wright Tool Company, Llc (USA)
B107.10M TY1CL3ST1 General Services Administration Federal Supply Service (USA)
M-15 WILLIAMS Kipper Tool Company Dba Kipper Management Inc (USA)
A-A-2166 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AS4283 TY1CL3 General Services Administration Federal Supply Service (USA)
M-15A WILLIAMS Kipper Tool Company Dba Kipper Management Inc (USA)
41345-00 Utica Tool Co Inc (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
M-15A Williams J H Industrial Products Inc (USA)
AS4283 Sae International Dba Sae International (USA)
10-935 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
A11-935 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
5120PL1060782 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
6830-00-049-5435INTERCHANGEABLE
COMPRESSED AIR,BREATHING
M15
4730-00-053-0258INTERCHANGEABLE
ELBOW,PIPE TO TUBE
A1631
6680-00-073-0502INTERCHANGEABLE
METER,VOLUMETRIC POSITIVE DISPLA
M-15-A-2
5120-00-104-1736INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5130-00-134-7579INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
M1-5
5120-00-145-6129INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-237-4969INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-249-1071INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5905-00-279-5720INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
956003-9
2320-00-289-9094INTERCHANGEABLE
TRUCK,DUMP
5950-00-289-9889INTERCHANGEABLE
TRANSFORMER,PULSE
61A53C56
4330-00-310-0487INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
0111015

Frequently Asked Questions

What is NSN 5120-00-240-1418?

NSN 5120-00-240-1418 is a Handle,socket Wrench, manufactured by S K Hand Tool Corp, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-240-1418?

NSN 5120-00-240-1418 has 32 cross-referenced part numbers: AS4283 (Society of Automotive Engineers Inc), 10-935 (Apex Tool Group, Llc Dba Nicholson), B107.10 (The American Society of Mechanical Engineers), 40981 (S K Hand Tool Corp), M-51 (Trw Inc Hand Tools Div Trw Industrial Products Group) and 27 more.

What NSN replaces 5120-00-240-1418?

There are 12 known substitutes for 5120-00-240-1418: 6830-00-049-5435, 4730-00-053-0258, 6680-00-073-0502 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40981?

Key specifications for 40981: Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Overall Length: 15.2 INCHES MINIMUM AND 16.5 INCHES MAXIMUM IN; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT; Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-240-1418 still in active supply?

NSN 5120-00-240-1418 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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