PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J712LWrench,adjustable

The Stanley Works Dba Stanley Proto · NSN 5120-01-399-9851 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9851 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9851. Primary manufacturer part number: J712L.
Features
  • Wrench,adjustable — FSC 5120
  • Specification/standard Data: 05047-ASME B107.100 CAT 8 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 2 TYPE
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: OVAL SINGLE END INTERNAL
  • Wrenching Surface Size: 1.500 INCHES MAXIMUM SINGLE END IN
  • Style Designator: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,adjustable, cataloged under National Stock Number 5120-01-399-9851, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-399-9851
Primary Part NumberJ712L
Item NameWrench,adjustable
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Specification/standard Data05047-ASME B107.100 CAT 8 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data2 TYPE
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Wrenching Surface ShapeOVAL SINGLE END INTERNAL
Wrenching Surface Size1.500 INCHES MAXIMUM SINGLE END IN
Style DesignatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6145-00-163-8005 INTERCHANGEABLE
Wire,electrical
5133-00-243-9612 INTERCHANGEABLE
Drill,twist
5930-00-583-6509DRA34577-1 INTERCHANGEABLE
Switch,rotary
Unisys Corporation Dba Unisys Corp
4720-00-848-102724012 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5305-01-067-6852 INTERCHANGEABLE
Screw
5133-01-070-966740032 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
3510-01-140-86992-4012 INTERCHANGEABLE
Repair Kit,mounting Stem
Maytag Corporation Dba Maytag Appliancessales
5998-01-166-5155 INTERCHANGEABLE
Extractor,electrical Card
5930-01-218-647924012 INTERCHANGEABLE
Switch,rotary
Janco Corporation Dba Janco Corp Div Mason Controls
3040-01-291-579224012 INTERCHANGEABLE
Lever,manual Control
Sss Clutch Co, Inc
Cross-Reference Index
Part NumberManufacturer
B107.100 CAT 8 TY2 General Services Administration Federal Supply Service (USA)
24012 Apex Tool Group, Llc Dba Nicholson (USA)
STP 712L Kipper Tool Company Dba Kipper Management Inc (USA)
B107.100 The American Society of Mechanical Engineers (USA)
3R383 W.w. Grainger, Inc. Div Government Sales Division (USA)
712L The Stanley Works Dba Stanley Proto (USA)
J712L PRIMARY The Stanley Works Dba Stanley Proto (USA)
Related Parts
6145-00-163-8005INTERCHANGEABLE
WIRE,ELECTRICAL
5133-00-243-9612INTERCHANGEABLE
DRILL,TWIST
5930-00-583-6509INTERCHANGEABLE
SWITCH,ROTARY
DRA34577-1
4720-00-848-1027INTERCHANGEABLE
HOSE,PREFORMED
24012
5305-01-067-6852INTERCHANGEABLE
SCREW
5133-01-070-9667INTERCHANGEABLE
DRILL,TWIST
40032
3510-01-140-8699INTERCHANGEABLE
REPAIR KIT,MOUNTING STEM
2-4012
5998-01-166-5155INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
5930-01-218-6479INTERCHANGEABLE
SWITCH,ROTARY
24012
3040-01-291-5792INTERCHANGEABLE
LEVER,MANUAL CONTROL
24012
5998-01-293-2473INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
84191-03Y
5940-01-329-5445INTERCHANGEABLE
TERMINAL BOARD
24012

Frequently Asked Questions

What is NSN 5120-01-399-9851?

NSN 5120-01-399-9851 is a Wrench,adjustable, 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 5120-01-399-9851?

NSN 5120-01-399-9851 has 7 cross-referenced part numbers: B107.100 CAT 8 TY2 (General Services Administration Federal Supply Service), 24012 (Apex Tool Group, Llc Dba Nicholson), STP 712L (Kipper Tool Company Dba Kipper Management Inc), B107.100 (The American Society of Mechanical Engineers), 3R383 (W.w. Grainger, Inc. Div Government Sales Division) and 2 more.

What NSN replaces 5120-01-399-9851?

There are 12 known substitutes for 5120-01-399-9851: 6145-00-163-8005, 5133-00-243-9612, 5930-00-583-6509 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J712L?

Key specifications for J712L: Specification/standard Data: 05047-ASME B107.100 CAT 8 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 2 TYPE; Special Features: SATIN FINISH EXTRA WIDE JAW CAPACITY; Surface Treatment: CHROMIUM OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-9851 still in active supply?

NSN 5120-01-399-9851 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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