PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-016Wrench,box and Open End,combinat

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 5120-01-528-3920 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-528-3920 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-528-3920. Primary manufacturer part number: 25-016.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Wrenching End Offset Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Shape: 6 POINT SECOND END INTERNAL
  • Style Designator: OFFSET
  • Features Provided: FULL POLISH
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Wrenching Surface Size: 0.500 INCHES NOMINAL BOTH ENDS IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-528-3920, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.. 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
NSN5120-01-528-3920
Primary Part Number25-016
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEasco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.
StatusACTIVE
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Wrenching Surface Shape6 POINT SECOND END INTERNAL
Style DesignatorOFFSET
Features ProvidedFULL POLISH
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Wrenching Surface Size0.500 INCHES NOMINAL BOTH ENDS IN
Head Angle15.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-186-0970 INTERCHANGEABLE
Washer,key
5950-00-471-8419335-845-5 INTERCHANGEABLE
Coil,radio Frequency
Cmc Electronics Inc
6320-00-513-8376 INTERCHANGEABLE
Differential Assy
5310-00-890-807125016 INTERCHANGEABLE
Washer,flat
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-01-221-5445 INTERCHANGEABLE
Nipple,pipe
6105-01-232-1094 INTERCHANGEABLE
Motor,direct Current
3020-01-278-2723 INTERCHANGEABLE
Chain,leaf
5331-01-410-709525016 INTERCHANGEABLE
O-Ring
Paccar Winch Inc Dba Paccar Winch Division
8030-01-531-086225016 INTERCHANGEABLE
Corrosion Preventive Compound
Pacific Corrosion Control Corporation
5998-01-537-8135 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
25-016 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
25-016 Apex Tool Group, Llc Dba Nicholson (USA)
25-016 Armstrong Bros Tool Co (USA)
Related Parts
5310-00-186-0970INTERCHANGEABLE
WASHER,KEY
5950-00-471-8419INTERCHANGEABLE
COIL,RADIO FREQUENCY
335-845-5
6320-00-513-8376INTERCHANGEABLE
DIFFERENTIAL ASSY
5310-00-890-8071INTERCHANGEABLE
WASHER,FLAT
25016
4730-01-221-5445INTERCHANGEABLE
NIPPLE,PIPE
6105-01-232-1094INTERCHANGEABLE
MOTOR,DIRECT CURRENT
3020-01-278-2723INTERCHANGEABLE
CHAIN,LEAF
5331-01-410-7095INTERCHANGEABLE
O-RING
25016
8030-01-531-0862INTERCHANGEABLE
CORROSION PREVENTIVE COMPOUND
25016
5998-01-537-8135INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5120-01-625-0851INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
5925-01-703-3897INTERCHANGEABLE
CIRCUIT BREAKER
25016

Frequently Asked Questions

What is NSN 5120-01-528-3920?

NSN 5120-01-528-3920 is a Wrench,box and Open End,combinat, manufactured by Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-528-3920?

NSN 5120-01-528-3920 has 3 cross-referenced part numbers: 25-016 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 25-016 (Apex Tool Group, Llc Dba Nicholson), 25-016 (Armstrong Bros Tool Co).

What NSN replaces 5120-01-528-3920?

There are 12 known substitutes for 5120-01-528-3920: 5310-00-186-0970, 5950-00-471-8419, 6320-00-513-8376 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-016?

Key specifications for 25-016: Wrenching End Offset Angle: 15.0 DEGREES NOMINAL; Overall Length: 5.500 INCHES NOMINAL IN; Wrenching Surface Shape: 6 POINT SECOND END INTERNAL; Style Designator: OFFSET. 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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