PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-108Adapter,socket Wrench

Apex Tool Group, Llc · NSN 5120-01-068-5189 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-068-5189 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-068-5189. Primary manufacturer part number: A-108.
Features
  • Adapter,socket Wrench — FSC 5120
  • Surface Treatment: OXIDE OVERALL
  • Drive End Shape: HEXAGON FIRST END EXTERNAL
  • Style Designator: EXTERNAL-EXTERNAL
  • Material: STEEL OVERALL
  • Features Provided: POWER TOOL
  • Drive Surface Size: 0.250 INCHES NOMINAL FIRST END IN
  • Drive Surface Size: 0.250 INCHES NOMINAL SECOND END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Adapter,socket Wrench, cataloged under National Stock Number 5120-01-068-5189, 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. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-068-5189
Primary Part NumberA-108
Item NameAdapter,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusACTIVE
Surface TreatmentOXIDE OVERALL
Drive End ShapeHEXAGON FIRST END EXTERNAL
Style DesignatorEXTERNAL-EXTERNAL
MaterialSTEEL OVERALL
Features ProvidedPOWER TOOL
Drive Surface Size0.250 INCHES NOMINAL FIRST END IN
Drive Surface Size0.250 INCHES NOMINAL SECOND END IN
Drive End ShapeSQUARE SECOND END EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5306-00-151-1144 INTERCHANGEABLE
Bolt,machine
5990-00-473-180990935S6505-736731PC188 INTERCHANGEABLE
Synchro,transmitter
Naval Ship Systems Command
3040-00-517-1159A1003 INTERCHANGEABLE
Ball Joint
Cablecraft Motion Controls Llc
3110-00-554-6034 INTERCHANGEABLE
Bearing,ball,annular
4940-00-624-0684 INTERCHANGEABLE
Maintenance Platform
9510-01-015-7214 INTERCHANGEABLE
Bar,metal
2835-01-059-5583A108 INTERCHANGEABLE
Arm,crank
Simmonds Precision Products Inc
6680-01-133-0316A-108 INTERCHANGEABLE
Flow Meter Assemby
De Nora Water Technologies Llc Div F/k/a Capital Controls Co., Inc.
3040-01-345-93831 1/36X23 3/4 INTERCHANGEABLE
Shaft,fan
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil
6625-01-496-7485A108 INTERCHANGEABLE
Test Set,electrical Cable
Fotec Inc
Cross-Reference Index
Part NumberManufacturer
A-108 PRIMARY Apex Tool Group, Llc (USA)
Related Parts
5306-00-151-1144INTERCHANGEABLE
BOLT,MACHINE
5990-00-473-1809INTERCHANGEABLE
SYNCHRO,TRANSMITTER
90935S6505-736731PC188
3040-00-517-1159INTERCHANGEABLE
BALL JOINT
A1003
3110-00-554-6034INTERCHANGEABLE
BEARING,BALL,ANNULAR
4940-00-624-0684INTERCHANGEABLE
MAINTENANCE PLATFORM
9510-01-015-7214INTERCHANGEABLE
BAR,METAL
2835-01-059-5583INTERCHANGEABLE
ARM,CRANK
A108
6680-01-133-0316INTERCHANGEABLE
FLOW METER ASSEMBY
A-108
3040-01-345-9383INTERCHANGEABLE
SHAFT,FAN
1 1/36X23 3/4
6625-01-496-7485INTERCHANGEABLE
TEST SET,ELECTRICAL CABLE
A108

Frequently Asked Questions

What is NSN 5120-01-068-5189?

NSN 5120-01-068-5189 is a Adapter,socket Wrench, manufactured by Apex Tool Group, Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-068-5189?

NSN 5120-01-068-5189 has 1 cross-referenced part number: A-108 (Apex Tool Group, Llc).

What NSN replaces 5120-01-068-5189?

There are 10 known substitutes for 5120-01-068-5189: 5306-00-151-1144, 5990-00-473-1809, 3040-00-517-1159 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-108?

Key specifications for A-108: Overall Length: 0.781 INCHES NOMINAL IN; Surface Treatment: OXIDE OVERALL; Drive End Shape: HEXAGON FIRST END EXTERNAL; Style Designator: EXTERNAL-EXTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.

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