PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J3226Wrench,open End

The Stanley Works Dba Stanley Proto · NSN 5120-01-399-9898 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9898 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9898. Primary manufacturer part number: J3226.
Features
  • Wrench,open End — FSC 5120
  • Large End Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • Wrenching Surface Size: 0.344 INCHES NOMINAL SECOND END IN
  • Wrenching Surface Size: 0.375 INCHES NOMINAL FIRST END IN
  • Style Designator: DOUBLE HEAD
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-399-9898, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5120-01-399-9898
Primary Part NumberJ3226
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Large End Head Angle15.0 DEGREES NOMINAL
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Wrenching Surface Size0.344 INCHES NOMINAL SECOND END IN
Wrenching Surface Size0.375 INCHES NOMINAL FIRST END IN
Style DesignatorDOUBLE HEAD
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Small End Head Angle60.0 DEGREES NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5820-00-050-66283226 INTERCHANGEABLE
Tuning Unit,radio Frequency
Drs Signal Solutions, Inc.
4730-00-138-8165003226 INTERCHANGEABLE
Coupling,pipe
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5315-00-298-95123226 INTERCHANGEABLE
Pin,straight,headless
Avox Systems Inc Dba Avox Systems Inc
5360-00-463-6133 INTERCHANGEABLE
Spring,helical,compression
4440-00-472-6064A-13699 INTERCHANGEABLE
Cartridge,dehydrator
Mueller Brass Co.
5306-00-482-4416 INTERCHANGEABLE
Bolt,hook
5940-00-549-4124322-144 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
5950-00-647-8167 INTERCHANGEABLE
Transformer,power
5310-00-754-22713226 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
5950-00-815-5740150A746H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
3226 The Stanley Works Dba Stanley Proto (USA)
1ANR1 W.w. Grainger, Inc. Div Government Sales Division (USA)
J3226 PRIMARY The Stanley Works Dba Stanley Proto (USA)
STP 3226 Kipper Tool Company Dba Kipper Management Inc (USA)
J3226 The Stanley Works Pty Ltd (AUS)
Related Parts
5820-00-050-6628INTERCHANGEABLE
TUNING UNIT,RADIO FREQUENCY
3226
4730-00-138-8165INTERCHANGEABLE
COUPLING,PIPE
003226
5315-00-298-9512INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
3226
5360-00-463-6133INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4440-00-472-6064INTERCHANGEABLE
CARTRIDGE,DEHYDRATOR
A-13699
5306-00-482-4416INTERCHANGEABLE
BOLT,HOOK
5940-00-549-4124INTERCHANGEABLE
TERMINAL,LUG
322-144
5950-00-647-8167INTERCHANGEABLE
TRANSFORMER,POWER
5310-00-754-2271INTERCHANGEABLE
WASHER,FLAT
3226
5950-00-815-5740INTERCHANGEABLE
TRANSFORMER,POWER
150A746H01
6515-01-061-6402INTERCHANGEABLE
BAG,OSTOMY
3226
2040-01-115-1274INTERCHANGEABLE
THRU-HULL
322006PLB

Frequently Asked Questions

What is NSN 5120-01-399-9898?

NSN 5120-01-399-9898 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 5120-01-399-9898?

NSN 5120-01-399-9898 has 5 cross-referenced part numbers: 3226 (The Stanley Works Dba Stanley Proto), 1ANR1 (W.w. Grainger, Inc. Div Government Sales Division), J3226 (The Stanley Works Dba Stanley Proto), STP 3226 (Kipper Tool Company Dba Kipper Management Inc), J3226 (The Stanley Works Pty Ltd).

What NSN replaces 5120-01-399-9898?

There are 12 known substitutes for 5120-01-399-9898: 5820-00-050-6628, 4730-00-138-8165, 5315-00-298-9512 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J3226?

Key specifications for J3226: Large End Head Angle: 15.0 DEGREES NOMINAL; Overall Length: 3.750 INCHES NOMINAL IN; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL; Wrenching Surface Size: 0.344 INCHES NOMINAL SECOND END IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-9898 still in active supply?

NSN 5120-01-399-9898 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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