PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J3025Wrench,open End

The Stanley Works Dba Stanley Proto · NSN 5120-00-187-7123 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-187-7123 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-187-7123. Primary manufacturer part number: J3025.
Features
  • Wrench,open End — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE
  • Small End Head Angle: 15.0 DEGREES NOMINAL
  • Specification/standard Data: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Large End Head Angle: 15.0 DEGREES NOMINAL
  • Small End Head Thickness: 0.281 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-00-187-7123, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-187-7123
Primary Part NumberJ3025
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
MaterialSTEEL OVERALL
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Nondefinitive Spec/std Data1 TYPE
Small End Head Angle15.0 DEGREES NOMINAL
Specification/standard Data05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Large End Head Angle15.0 DEGREES NOMINAL
Small End Head Thickness0.281 INCHES MAXIMUM IN
Large End Head Thickness0.344 INCHES MAXIMUM IN
Style DesignatorDOUBLE HEAD
Wrenching Surface Size0.438 INCHES NOMINAL FIRST END IN
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size0.500 INCHES NOMINAL SECOND END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5935-00-187-0705S1416 INTERCHANGEABLE
Connector,receptacle,electrical
Cinch Connectivity Solutions Inc.
4730-00-248-4238104244-4-1 INTERCHANGEABLE
Strainer,sediment
Grimes Aerospace Company
5331-00-984-37502-016 N674-7 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
4940-01-179-0457S1416B INTERCHANGEABLE
Machine,hose Assembling
Eaton Aeroquip Inc
3110-01-415-3044 INTERCHANGEABLE
Ball,bearing
6515-01-482-9038E1416 INTERCHANGEABLE
Forceps,iris
Bausch & Lomb Incorporated Div Surgical
5120-01-652-0321 INTERCHANGEABLE
Wrench,open End
Cross-Reference Index
Part NumberManufacturer
J3025 The Stanley Works Dba Stanley Proto (USA)
3025 The Stanley Works Dba Stanley Proto (USA)
10424443 Nimikkeistokeskus Ncb Finland (FIN)
VE7123 Durston Manufacturing Company Dba Vim Tools (USA)
E1416 Bosch Automotive Service Solutions Inc. (USA)
B107.100 CAT 39 TY1CL1 General Services Administration Federal Supply Service (USA)
S1416B Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
V01416B Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
STP 3025 Kipper Tool Company Dba Kipper Management Inc (USA)
B107.39 TY1CL1 General Services Administration Federal Supply Service (USA)
MPA340 Met-Pro Corporation (USA)
E1416 Corning Glass Works (USA)
MS16380-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
A-A-1356 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
41W1000 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
GGG-W-636 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.100 CAT 39 TY1 General Services Administration Federal Supply Service (USA)
S1416 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.39 The American Society of Mechanical Engineers (USA)
B107.100 The American Society of Mechanical Engineers (USA)
Related Parts
5935-00-187-0705INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
S1416
4730-00-248-4238INTERCHANGEABLE
STRAINER,SEDIMENT
104244-4-1
5331-00-984-3750INTERCHANGEABLE
O-RING
2-016 N674-7
4940-01-179-0457INTERCHANGEABLE
MACHINE,HOSE ASSEMBLING
S1416B
3110-01-415-3044INTERCHANGEABLE
BALL,BEARING
6515-01-482-9038INTERCHANGEABLE
FORCEPS,IRIS
E1416
5120-01-652-0321INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 5120-00-187-7123?

NSN 5120-00-187-7123 is a Wrench,open End, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-187-7123?

NSN 5120-00-187-7123 has 22 cross-referenced part numbers: J3025 (The Stanley Works Dba Stanley Proto), 3025 (The Stanley Works Dba Stanley Proto), 10424443 (Nimikkeistokeskus Ncb Finland), VE7123 (Durston Manufacturing Company Dba Vim Tools), E1416 (Bosch Automotive Service Solutions Inc.) and 17 more.

What NSN replaces 5120-00-187-7123?

There are 7 known substitutes for 5120-00-187-7123: 5935-00-187-0705, 4730-00-248-4238, 5331-00-984-3750 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J3025?

Key specifications for J3025: Material: STEEL OVERALL; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL; Nondefinitive Spec/std Data: 1 TYPE; Small End Head Angle: 15.0 DEGREES NOMINAL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-187-7123 still in active supply?

NSN 5120-00-187-7123 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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