PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-012Wrench,box and Open End,combinat

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-528-3917 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-528-3917 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-528-3917. Primary manufacturer part number: 25-012.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Features Provided: FULL POLISH
  • Surface Treatment: CHROMIUM OVERALL
  • Style Designator: OFFSET
  • Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Wrenching Surface Shape: 6 POINT SECOND END INTERNAL
  • Wrenching End Offset Angle: 15.0 DEGREES NOMINAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-528-3917, 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 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-528-3917
Primary Part Number25-012
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Features ProvidedFULL POLISH
Surface TreatmentCHROMIUM OVERALL
Style DesignatorOFFSET
Head Angle15.0 DEGREES NOMINAL
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Wrenching Surface Shape6 POINT SECOND END INTERNAL
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Wrenching Surface Size0.375 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5130-00-610-4304250125 WITH HANDLE INTERCHANGEABLE
Dispenser,sealant
Prc - Desoto International, Inc. Dba Prc-Desoto International, Inc Div Asc-Indianapolis
5905-00-617-8016 INTERCHANGEABLE
Resistor,variable,wire Wound,non
4730-00-793-279925-12 INTERCHANGEABLE
Elbow,pipe to Tube
Druck, Llc Dba Druck, Llc
5330-00-916-928425012 INTERCHANGEABLE
Packing,preformed
Walz & Krenzer Inc Div Mapeco Products
6105-01-054-6416 INTERCHANGEABLE
Armature Assembly
5325-01-070-10182501-2 INTERCHANGEABLE
Ring,retaining
Flowserve Corporation Dba Flowserve Div Services Business Unit
5365-01-098-366826873 INTERCHANGEABLE
Spacer
Eaton Aerospace Llc
3120-01-143-822925012 INTERCHANGEABLE
Bushing,sleeve
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
5996-01-206-264725012 INTERCHANGEABLE
Amplifier,underwate
Lockheed Martin
3110-01-266-6390 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cross-Reference Index
Part NumberManufacturer
25-012 Apex Tool Group, Llc Dba Nicholson (USA)
25-012 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
25-012 Armstrong Bros Tool Co (USA)
Related Parts
5130-00-610-4304INTERCHANGEABLE
DISPENSER,SEALANT
250125 WITH HANDLE
5905-00-617-8016INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4730-00-793-2799INTERCHANGEABLE
ELBOW,PIPE TO TUBE
25-12
5330-00-916-9284INTERCHANGEABLE
PACKING,PREFORMED
25012
6105-01-054-6416INTERCHANGEABLE
ARMATURE ASSEMBLY
5325-01-070-1018INTERCHANGEABLE
RING,RETAINING
2501-2
5365-01-098-3668INTERCHANGEABLE
SPACER
26873
3120-01-143-8229INTERCHANGEABLE
BUSHING,SLEEVE
25012
5996-01-206-2647INTERCHANGEABLE
AMPLIFIER,UNDERWATE
25012
3110-01-266-6390INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5985-01-426-5607INTERCHANGEABLE
COUPLER,DIRECTIONAL
25012
5315-01-649-6376INTERCHANGEABLE
PIN,RETAINING
25012

Frequently Asked Questions

What is NSN 5120-01-528-3917?

NSN 5120-01-528-3917 is a Wrench,box and Open End,combinat, 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 5120-01-528-3917?

NSN 5120-01-528-3917 has 3 cross-referenced part numbers: 25-012 (Apex Tool Group, Llc Dba Nicholson), 25-012 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 25-012 (Armstrong Bros Tool Co).

What NSN replaces 5120-01-528-3917?

There are 12 known substitutes for 5120-01-528-3917: 5130-00-610-4304, 5905-00-617-8016, 4730-00-793-2799 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-012?

Key specifications for 25-012: Features Provided: FULL POLISH; Surface Treatment: CHROMIUM OVERALL; Style Designator: OFFSET; Head Angle: 15.0 DEGREES NOMINAL. 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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