PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J290RWrench,plier

The Stanley Works Dba Stanley Proto · NSN 5120-01-400-0315 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-400-0315 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-400-0315. Primary manufacturer part number: J290R.
Features
  • Wrench,plier — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 1.125 INCHES MAXIMUM SINGLE END IN
  • Style Designator: CURVED JAW
  • 3 verified cross-references
  • Primary manufacturer: The Stanley Works Dba Stanley Proto
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,plier, cataloged under National Stock Number 5120-01-400-0315, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-400-0315
Primary Part NumberJ290R
Item NameWrench,plier
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface Size1.125 INCHES MAXIMUM SINGLE END IN
Style DesignatorCURVED JAW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-408-1434 INTERCHANGEABLE
Pliers,retaining Ring
1720-00-566-1377290R INTERCHANGEABLE
Valve,relief
Ametek Inc Schutte and Koerting Div
3530-01-280-0491290R INTERCHANGEABLE
Sewing Machine,industrial
Consolidated Sewing Machine Corp
Cross-Reference Index
Part NumberManufacturer
3R277 W.w. Grainger, Inc. Div Government Sales Division (USA)
J290R PRIMARY The Stanley Works Dba Stanley Proto (USA)
290R The Stanley Works Dba Stanley Proto (USA)
Related Parts
5120-00-408-1434INTERCHANGEABLE
PLIERS,RETAINING RING
1720-00-566-1377INTERCHANGEABLE
VALVE,RELIEF
290R
3530-01-280-0491INTERCHANGEABLE
SEWING MACHINE,INDUSTRIAL
290R

Frequently Asked Questions

What is NSN 5120-01-400-0315?

NSN 5120-01-400-0315 is a Wrench,plier, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-400-0315?

NSN 5120-01-400-0315 has 3 cross-referenced part numbers: 3R277 (W.w. Grainger, Inc. Div Government Sales Division), J290R (The Stanley Works Dba Stanley Proto), 290R (The Stanley Works Dba Stanley Proto).

What NSN replaces 5120-01-400-0315?

There are 3 known substitutes for 5120-01-400-0315: 5120-00-408-1434, 1720-00-566-1377, 3530-01-280-0491. Verify interchangeability with system specifications before substitution.

What are the specifications of J290R?

Key specifications for J290R: Material: STEEL OVERALL; Special Features: LOCKING PLIERS; Wrenching Surface Size: 1.125 INCHES MAXIMUM SINGLE END IN; Style Designator: CURVED JAW. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com