PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45181Handle,socket Wrench

S K Hand Tool Corp · NSN 5120-01-335-2033 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-2033 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-2033. Primary manufacturer part number: 45181.
Features
  • Handle,socket Wrench — FSC 5120
  • Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 3 STYLE
  • Style Designator: BRACE WITH SINGLE REVOLVING GRIP
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Handle,socket Wrench, cataloged under National Stock Number 5120-01-335-2033, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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
NSN5120-01-335-2033
Primary Part Number45181
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
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 3 STYLE
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
5998-00-191-164045181 INTERCHANGEABLE
Circuit Card Assembly
Emcore Corporation Div Concord Division
5120-00-237-4969 INTERCHANGEABLE
Handle,socket Wrench
5120-00-240-141840981 INTERCHANGEABLE
Handle,socket Wrench
S K Hand Tool Corp
5120-00-249-1071 INTERCHANGEABLE
Handle,socket Wrench
5110-00-768-379745-181 INTERCHANGEABLE
Stripper,wire,hand
Ideal Industries, Inc.
5120-01-016-8708 INTERCHANGEABLE
Handle,socket Wrench
5110-01-088-4318 INTERCHANGEABLE
Stripper,wire,hand
5120-01-335-0715 INTERCHANGEABLE
Handle,socket Wrench
5120-01-335-0716 INTERCHANGEABLE
Handle,socket Wrench
5120-01-335-0731 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
AS4283 Sae International Dba Sae International (USA)
AS4283 TY1CL3 General Services Administration Federal Supply Service (USA)
72-1923 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
B107.10M TY1CL3ST1 General Services Administration Federal Supply Service (USA)
72-1923 Apex Tool Group, Llc Dba Nicholson (USA)
B107.10M The American Society of Mechanical Engineers (USA)
AS4283 Society of Automotive Engineers Inc (USA)
45181 PRIMARY S K Hand Tool Corp (USA)
Related Parts
5998-00-191-1640INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
45181
5120-00-237-4969INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-240-1418INTERCHANGEABLE
HANDLE,SOCKET WRENCH
40981
5120-00-249-1071INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5110-00-768-3797INTERCHANGEABLE
STRIPPER,WIRE,HAND
45-181
5120-01-016-8708INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5110-01-088-4318INTERCHANGEABLE
STRIPPER,WIRE,HAND
5120-01-335-0715INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-335-0716INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-335-0731INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-335-0734INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-335-0741INTERCHANGEABLE
HANDLE,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-01-335-2033?

NSN 5120-01-335-2033 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 5120-01-335-2033?

NSN 5120-01-335-2033 has 8 cross-referenced part numbers: AS4283 (Sae International Dba Sae International), AS4283 TY1CL3 (General Services Administration Federal Supply Service), 72-1923 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), B107.10M TY1CL3ST1 (General Services Administration Federal Supply Service), 72-1923 (Apex Tool Group, Llc Dba Nicholson) and 3 more.

What NSN replaces 5120-01-335-2033?

There are 12 known substitutes for 5120-01-335-2033: 5998-00-191-1640, 5120-00-237-4969, 5120-00-240-1418 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45181?

Key specifications for 45181: Overall Length: 14.2 INCHES MINIMUM AND 17.5 INCHES MAXIMUM IN; Special Features: STRAIGHT ROUND KNURLED STEEL HANDLE; Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-335-2033 still in active supply?

NSN 5120-01-335-2033 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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