PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10157Socket,socket Wrench

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-430-7524 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-430-7524 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-430-7524. Primary manufacturer part number: 10157.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL SINGLE END MM
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-430-7524, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-430-7524
Primary Part Number10157
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Wrenching Surface Size7.0 MILLIMETERS NOMINAL SINGLE END MM
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-383-187826274 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5935-00-581-48459760-317 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corp Div Amphenol Aerospace Operations
6680-00-737-340710157 INTERCHANGEABLE
Counter,rotating
Weigh-Tronix Inc
4320-00-867-1268029473-00 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4470-01-039-4135 INTERCHANGEABLE
Molding,seal Plate
4820-01-251-6226145-205-030-139-000 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp
5365-01-257-768410157 INTERCHANGEABLE
Spacer,ring
Danmar Industries, Inc.
5331-01-651-946510157 INTERCHANGEABLE
O-Ring
Circor Aerospace Inc
5305-01-683-862710157 INTERCHANGEABLE
Screw,self-Drilling
Illinois Tool Works Inc.
Cross-Reference Index
Part NumberManufacturer
10157 Apex Tool Group, Llc Dba Nicholson (USA)
10157 Easco Hand Tools Inc (USA)
10157 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
Related Parts
5330-00-383-1878INTERCHANGEABLE
GASKET
26274
5935-00-581-4845INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
9760-317
6680-00-737-3407INTERCHANGEABLE
COUNTER,ROTATING
10157
4320-00-867-1268INTERCHANGEABLE
RING,WEARING
029473-00
4470-01-039-4135INTERCHANGEABLE
MOLDING,SEAL PLATE
4820-01-251-6226INTERCHANGEABLE
STEM,FLUID VALVE
145-205-030-139-000
5365-01-257-7684INTERCHANGEABLE
SPACER,RING
10157
5331-01-651-9465INTERCHANGEABLE
O-RING
10157
5305-01-683-8627INTERCHANGEABLE
SCREW,SELF-DRILLING
10157

Frequently Asked Questions

What is NSN 5120-01-430-7524?

NSN 5120-01-430-7524 is a Socket,socket Wrench, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-430-7524?

NSN 5120-01-430-7524 has 3 cross-referenced part numbers: 10157 (Apex Tool Group, Llc Dba Nicholson), 10157 (Easco Hand Tools Inc), 10157 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).

What NSN replaces 5120-01-430-7524?

There are 9 known substitutes for 5120-01-430-7524: 5330-00-383-1878, 5935-00-581-4845, 6680-00-737-3407 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10157?

Key specifications for 10157: Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Drive End Shape: SQUARE SINGLE END INTERNAL; Material: STEEL OVERALL; Special Features: DEEP LENGTH. 10 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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