PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

299RPliers Set,locking

The Stanley Works Dba Stanley Proto · NSN 5120-01-428-5092 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-428-5092 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-428-5092. Primary manufacturer part number: 299R.
Features
  • Pliers Set,locking — FSC 5120
  • General Characteristics Item Description: CONTAINS 1 EA LOCKING PLIERS SIZE 7 IN. (STRAIGHT JAW), 10 IN. (CURVED JAW) AND 6 IN. (LONG NOSE); FURNISHED IN KIT BAG IN
  • Specification/standard Data: 05047-ASME B107.500 CAT 24 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: 1 TYPE
  • 6 verified cross-references
  • Primary manufacturer: The Stanley Works Dba Stanley Proto
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Pliers Set,locking, cataloged under National Stock Number 5120-01-428-5092, 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 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-428-5092
Primary Part Number299R
Item NamePliers Set,locking
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
General Characteristics Item DescriptionCONTAINS 1 EA LOCKING PLIERS SIZE 7 IN. (STRAIGHT JAW), 10 IN. (CURVED JAW) AND 6 IN. (LONG NOSE); FURNISHED IN KIT BAG IN
Specification/standard Data05047-ASME B107.500 CAT 24 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data1 TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-566-1385299R INTERCHANGEABLE
Gasket
Ametek Inc Schutte and Koerting Div
5120-01-431-0256 INTERCHANGEABLE
Pliers Set,locking
5120-01-431-7280321GS INTERCHANGEABLE
Pliers Set,locking
Stanley Tools Div of Stanley Works
5120-01-431-7287538KB INTERCHANGEABLE
Pliers Set,locking
Stanley Tools Div of Stanley Works
5120-01-431-7289428GS INTERCHANGEABLE
Pliers Set,locking
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
299R The Stanley Works Dba Stanley Proto (USA)
J299R The Stanley Works Dba Stanley Proto (USA)
3R288 W.w. Grainger, Inc. Div Government Sales Division (USA)
B107.500 CAT 24 TY1 General Services Administration Federal Supply Service (USA)
B107.24 The American Society of Mechanical Engineers (USA)
B107.500 The American Society of Mechanical Engineers (USA)
Related Parts
5330-00-566-1385INTERCHANGEABLE
GASKET
299R
5120-01-431-0256INTERCHANGEABLE
PLIERS SET,LOCKING
5120-01-431-7280INTERCHANGEABLE
PLIERS SET,LOCKING
321GS
5120-01-431-7287INTERCHANGEABLE
PLIERS SET,LOCKING
538KB
5120-01-431-7289INTERCHANGEABLE
PLIERS SET,LOCKING
428GS

Frequently Asked Questions

What is NSN 5120-01-428-5092?

NSN 5120-01-428-5092 is a Pliers Set,locking, 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 5120-01-428-5092?

NSN 5120-01-428-5092 has 6 cross-referenced part numbers: 299R (The Stanley Works Dba Stanley Proto), J299R (The Stanley Works Dba Stanley Proto), 3R288 (W.w. Grainger, Inc. Div Government Sales Division), B107.500 CAT 24 TY1 (General Services Administration Federal Supply Service), B107.24 (The American Society of Mechanical Engineers) and 1 more.

What NSN replaces 5120-01-428-5092?

There are 5 known substitutes for 5120-01-428-5092: 5330-00-566-1385, 5120-01-431-0256, 5120-01-431-7280 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 299R?

Key specifications for 299R: General Characteristics Item Description: CONTAINS 1 EA LOCKING PLIERS SIZE 7 IN. (STRAIGHT JAW), 10 IN. (CURVED JAW) AND 6 IN. (LONG NOSE); FURNISHED IN KIT BAG IN; Specification/standard Data: 05047-ASME B107.500 CAT 24 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 1 TYPE. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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