PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40175Handle,socket Wrench

S K Hand Tool Corp · NSN 5120-01-367-9744 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-367-9744 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-367-9744. Primary manufacturer part number: 40175.
Features
  • Handle,socket Wrench — FSC 5120
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND B STYLE
  • Style Designator: RATCHET
  • Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Criticality Code Justification: ZZZK
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Handle,socket Wrench, cataloged under National Stock Number 5120-01-367-9744, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-367-9744
Primary Part Number40175
Item NameHandle,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerS K Hand Tool Corp
StatusCANCELLED
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS AND B STYLE
Style DesignatorRATCHET
Specification/standard Data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Criticality Code JustificationZZZK
Drive End ShapeSQUARE SINGLE END EXTERNAL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Features ProvidedREVERSIBLE RATCHET
MaterialSTEEL OVERALL
Head Thickness1.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5120-00-221-1066 INTERCHANGEABLE
Vise,pipe
5330-00-842-8251BA3975 INTERCHANGEABLE
Gasket
Stillman Seal Corporation Div Stillman Seal Corperation
4820-01-047-539550154-04 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5975-01-097-4698 INTERCHANGEABLE
Panel,blank
5310-01-105-5720158-00 INTERCHANGEABLE
Nut,bracket,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-120-4528160-00 INTERCHANGEABLE
Piston,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5360-01-227-559340175 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
6240-01-492-207440175 INTERCHANGEABLE
Collar
The Boeing Company
5310-01-556-321040175 INTERCHANGEABLE
Nut,self-Locking,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
40175 S K Hand Tool Corp (USA)
AS4283 Society of Automotive Engineers Inc (USA)
AS4283 TY1CL2STB General Services Administration Federal Supply Service (USA)
AS4283 Sae International Dba Sae International (USA)
Related Parts
5120-00-221-1066INTERCHANGEABLE
VISE,PIPE
5330-00-842-8251INTERCHANGEABLE
GASKET
BA3975
4820-01-047-5395INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
50154-04
5975-01-097-4698INTERCHANGEABLE
PANEL,BLANK
5310-01-105-5720INTERCHANGEABLE
NUT,BRACKET,VALVE
158-00
4820-01-120-4528INTERCHANGEABLE
PISTON,VALVE
160-00
5360-01-227-5593INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40175
6240-01-492-2074INTERCHANGEABLE
COLLAR
40175
5310-01-556-3210INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
40175

Frequently Asked Questions

What is NSN 5120-01-367-9744?

NSN 5120-01-367-9744 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 5120-01-367-9744?

NSN 5120-01-367-9744 has 4 cross-referenced part numbers: 40175 (S K Hand Tool Corp), AS4283 (Society of Automotive Engineers Inc), AS4283 TY1CL2STB (General Services Administration Federal Supply Service), AS4283 (Sae International Dba Sae International).

What NSN replaces 5120-01-367-9744?

There are 9 known substitutes for 5120-01-367-9744: 5120-00-221-1066, 5330-00-842-8251, 4820-01-047-5395 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40175?

Key specifications for 40175: Overall Width: 1.937 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND B STYLE; Style Designator: RATCHET; Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-367-9744 still in active supply?

NSN 5120-01-367-9744 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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