PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J9951Tool Box,portable

The Stanley Works Dba Stanley Proto · NSN 5140-01-583-9615 · FSC 5140 · No Item Name Available
Verified by PartsTable
NSN 5140-01-583-9615 — this item is cataloged by the U.S. Government under National Stock Number 5140-01-583-9615. Primary manufacturer part number: J9951.
Features
  • Tool Box,portable — FSC 5140
  • Tray Quantity: 4
  • Material: STEEL
  • Color: BROWN AND RED
  • Handle Location: TOP
  • Handle Quantity: 1
  • 3 verified cross-references
  • Primary manufacturer: The Stanley Works Dba Stanley Proto
Applications
  • Applications requiring Steel construction
General Description

The Tool Box,portable, cataloged under National Stock Number 5140-01-583-9615, is classified within Federal Supply Class 5140 (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 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5140-01-583-9615
Primary Part NumberJ9951
Item NameTool Box,portable
FSC / FSG5140 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Tray Quantity4
MaterialSTEEL
ColorBROWN AND RED
Handle LocationTOP
Handle Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4320-00-138-44619951 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Grundfos Cbs, Inc Dba Paco Pumps
5905-00-147-96109951 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5905-00-430-22704047-360PC11 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Huntington Ingalls Inc Div Newport News Shipbuilding
5935-00-502-19229951 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5110-00-509-807689-9951 INTERCHANGEABLE
Punch,fastener Setting
Morito Scovill Americas, Llc Dba Scovill Manufacturing
5935-01-033-9105 INTERCHANGEABLE
Connector,plug,electrical
6145-01-172-0999409916 INTERCHANGEABLE
Cable,special Purpose,electrical
Raytheon Company Dba Raytheon Co
9540-01-296-42859951 INTERCHANGEABLE
Angle,structural
Alcoa/reynolds Metals Company
8010-01-461-40989951 INTERCHANGEABLE
Thinner,paint Products
Lord Corp
Cross-Reference Index
Part NumberManufacturer
4R138 W.w. Grainger, Inc. Div Government Sales Division (USA)
J9951 PRIMARY The Stanley Works Dba Stanley Proto (USA)
9951 The Stanley Works Dba Stanley Proto (USA)
Related Parts
4320-00-138-4461INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
9951
5905-00-147-9610INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
9951
5905-00-430-2270INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
4047-360PC11
5935-00-502-1922INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9951
5110-00-509-8076INTERCHANGEABLE
PUNCH,FASTENER SETTING
89-9951
5935-01-033-9105INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6145-01-172-0999INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
409916
9540-01-296-4285INTERCHANGEABLE
ANGLE,STRUCTURAL
9951
8010-01-461-4098INTERCHANGEABLE
THINNER,PAINT PRODUCTS
9951

Frequently Asked Questions

What is NSN 5140-01-583-9615?

NSN 5140-01-583-9615 is a Tool Box,portable, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5140 (No Item Name Available). Status: active.

What are the part numbers for NSN 5140-01-583-9615?

NSN 5140-01-583-9615 has 3 cross-referenced part numbers: 4R138 (W.w. Grainger, Inc. Div Government Sales Division), J9951 (The Stanley Works Dba Stanley Proto), 9951 (The Stanley Works Dba Stanley Proto).

What NSN replaces 5140-01-583-9615?

There are 9 known substitutes for 5140-01-583-9615: 4320-00-138-4461, 5905-00-147-9610, 5905-00-430-2270 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J9951?

Key specifications for J9951: Special Features: CANTILEVER TOP; Tray Quantity: 4; Material: STEEL; Overall Length: 18.000 INCHES NOMINAL IN. 9 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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