PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73 1524Adapter,socket Wrench

Apex Tool Group, Llc Dba Nicholson · NSN 5120-00-144-5207 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-144-5207 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-144-5207. Primary manufacturer part number: 73 1524.
Features
  • Adapter,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Drive Surface Size: 0.750 INCHES NOMINAL SECOND END IN
  • Features Provided: MANUAL TOOL
  • Style Designator: EXTERNAL-INTERNAL
  • Material: STEEL OVERALL
  • Drive End Shape: SQUARE SECOND END EXTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Adapter,socket Wrench, cataloged under National Stock Number 5120-00-144-5207, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 16 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
NSN5120-00-144-5207
Primary Part Number73 1524
Item NameAdapter,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusCANCELLED
Surface TreatmentCHROMIUM OVERALL
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Drive Surface Size0.750 INCHES NOMINAL SECOND END IN
Features ProvidedMANUAL TOOL
Style DesignatorEXTERNAL-INTERNAL
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SECOND END EXTERNAL
Drive Surface Size0.500 INCHES NOMINAL FIRST END IN
Nondefinitive Spec/std Data2 TYPE AND 3 CLASS AND A STYLE
Specification/standard Data05047-ASME B107.110 CAT 10 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End ShapeSQUARE FIRST END INTERNAL
Outside Diameter1.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5975-00-119-1486LA12 INTERCHANGEABLE
Conduit,metal,flexible
Electri-Flex Co
5120-00-224-921986-002 INTERCHANGEABLE
Adapter,socket Wrench
The Stanley Works Dba Stanley Proto
5120-00-227-8088 INTERCHANGEABLE
Adapter,socket Wrench
5120-00-227-8095 INTERCHANGEABLE
Adapter,socket Wrench
5120-00-227-8103 INTERCHANGEABLE
Adapter,socket Wrench
5120-00-227-8104 INTERCHANGEABLE
Adapter,socket Wrench
5120-00-240-8702 INTERCHANGEABLE
Adapter,socket Wrench
5120-00-240-8703 INTERCHANGEABLE
Adapter,socket Wrench
5950-00-255-2945 INTERCHANGEABLE
Coil,radio Frequency
6350-00-450-2172 INTERCHANGEABLE
Chime,door,electric
Cross-Reference Index
Part NumberManufacturer
73 1524 Apex Tool Group, Llc Dba Nicholson (USA)
11655788-3 Fnss Savunma Sistemleri Anonim Sirketi (TUR)
771752112903 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
5523A38 Raytheon Australia (AUS)
11655788-3 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
B107.110 The American Society of Mechanical Engineers (USA)
PAR-MA399 Mono Machines Llc Dba Supply Chimp Div Mono Machines Llc Dba Supply Chimp (USA)
LA12 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
3687401C1 Nd Defense Llc (USA)
B107.10 The American Society of Mechanical Engineers (USA)
PAR-MA399 Supplies Now Inc (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.10M TY2CL3ST1 General Services Administration Federal Supply Service (USA)
B107.10M The American Society of Mechanical Engineers (USA)
73-1524 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
5523A38 Mcmaster-Carr Supply Co (USA)
GLA12 Sna Germany Gmbh (DEU)
A-A-2172 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
B107.10 TY2CL3STA General Services Administration Federal Supply Service (USA)
B107.110 CAT 10 TY2CL3STA General Services Administration Federal Supply Service (USA)
Related Parts
5975-00-119-1486INTERCHANGEABLE
CONDUIT,METAL,FLEXIBLE
LA12
5120-00-224-9219INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
86-002
5120-00-227-8088INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5120-00-227-8095INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5120-00-227-8103INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5120-00-227-8104INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5120-00-240-8702INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5120-00-240-8703INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5950-00-255-2945INTERCHANGEABLE
COIL,RADIO FREQUENCY
6350-00-450-2172INTERCHANGEABLE
CHIME,DOOR,ELECTRIC
5120-01-335-2024INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5120-01-355-1894INTERCHANGEABLE
ADAPTER,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-144-5207?

NSN 5120-00-144-5207 is a Adapter,socket Wrench, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-144-5207?

NSN 5120-00-144-5207 has 20 cross-referenced part numbers: 73 1524 (Apex Tool Group, Llc Dba Nicholson), 11655788-3 (Fnss Savunma Sistemleri Anonim Sirketi), 771752112903 (Ncb Hungary (honvedsegi Egyseges Termekkod)), 5523A38 (Raytheon Australia), 11655788-3 (U S Army Tank Automotive Command Amsta-Im-Mm) and 15 more.

What NSN replaces 5120-00-144-5207?

There are 12 known substitutes for 5120-00-144-5207: 5975-00-119-1486, 5120-00-224-9219, 5120-00-227-8088 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 73 1524?

Key specifications for 73 1524: Surface Treatment: CHROMIUM OVERALL; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT; Drive Surface Size: 0.750 INCHES NOMINAL SECOND END IN; Features Provided: MANUAL TOOL. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-144-5207 still in active supply?

NSN 5120-00-144-5207 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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