PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J291NCWrench,plier

The Stanley Works Dba Stanley Proto · NSN 5120-01-621-0808 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-621-0808 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-621-0808. Primary manufacturer part number: J291NC.
Features
  • Wrench,plier — FSC 5120
  • Wrenching Surface Size: 0.500 INCHES MAXIMUM SINGLE END IN
  • Wrenching Surface Shape: OVAL SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Specification/standard Data: 05047-ASME B107.500/B107.24 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Style Designator: TWO STRAIGHT JAWS
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,plier, cataloged under National Stock Number 5120-01-621-0808, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-621-0808
Primary Part NumberJ291NC
Item NameWrench,plier
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Wrenching Surface Size0.500 INCHES MAXIMUM SINGLE END IN
Wrenching Surface ShapeOVAL SINGLE END INTERNAL
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Specification/standard Data05047-ASME B107.500/B107.24 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorTWO STRAIGHT JAWS
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5120-00-277-42437R INTERCHANGEABLE
Wrench,plier
Petersen Mfg Co Inc
5120-00-277-4244 INTERCHANGEABLE
Wrench,plier
5120-01-176-6931 INTERCHANGEABLE
Wrench,plier
5120-01-368-4173 INTERCHANGEABLE
Wrench,plier
5120-01-380-9002 INTERCHANGEABLE
Wrench,plier
5120-01-400-0312 INTERCHANGEABLE
Wrench,plier
5120-01-474-0259 INTERCHANGEABLE
Wrench,plier
5120-01-587-67021T INTERCHANGEABLE
Wrench,plier
Stanley Tools Div of Stanley Works
5120-01-603-9646102L3 INTERCHANGEABLE
Wrench,plier
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
J291NC The Stanley Works Dba Stanley Proto (USA)
B107.24 The American Society of Mechanical Engineers (USA)
10G657 W.w. Grainger, Inc. Div Government Sales Division (USA)
B107.500 The American Society of Mechanical Engineers (USA)
STP 291NC Kipper Tool Company Dba Kipper Management Inc (USA)
B107.24 TY1CL1STA General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-277-4243INTERCHANGEABLE
WRENCH,PLIER
7R
5120-00-277-4244INTERCHANGEABLE
WRENCH,PLIER
5120-01-176-6931INTERCHANGEABLE
WRENCH,PLIER
5120-01-368-4173INTERCHANGEABLE
WRENCH,PLIER
5120-01-380-9002INTERCHANGEABLE
WRENCH,PLIER
5120-01-400-0312INTERCHANGEABLE
WRENCH,PLIER
5120-01-474-0259INTERCHANGEABLE
WRENCH,PLIER
5120-01-587-6702INTERCHANGEABLE
WRENCH,PLIER
1T
5120-01-603-9646INTERCHANGEABLE
WRENCH,PLIER
102L3

Frequently Asked Questions

What is NSN 5120-01-621-0808?

NSN 5120-01-621-0808 is a Wrench,plier, 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 5120-01-621-0808?

NSN 5120-01-621-0808 has 6 cross-referenced part numbers: J291NC (The Stanley Works Dba Stanley Proto), B107.24 (The American Society of Mechanical Engineers), 10G657 (W.w. Grainger, Inc. Div Government Sales Division), B107.500 (The American Society of Mechanical Engineers), STP 291NC (Kipper Tool Company Dba Kipper Management Inc) and 1 more.

What NSN replaces 5120-01-621-0808?

There are 9 known substitutes for 5120-01-621-0808: 5120-00-277-4243, 5120-00-277-4244, 5120-01-176-6931 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J291NC?

Key specifications for J291NC: Wrenching Surface Size: 0.500 INCHES MAXIMUM SINGLE END IN; Overall Length: 7.469 INCHES NOMINAL IN; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Material: STEEL OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-621-0808 still in active supply?

NSN 5120-01-621-0808 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.
PartsTable Design LLC · partstable.com