PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66876Plug,machine Thread

Cummins Inc. · NSN 5365-00-374-4306 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-374-4306 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-374-4306. Primary manufacturer part number: 66876.
Features
  • Plug,machine Thread — FSC 5365
  • Head Diameter: 0.312 INCHES NOMINAL IN
  • Style Designator: PLUG, MACHINE
  • Nominal Thread Size: 0.250 INCHES EXTERNAL IN
  • Connection Style: PLAIN
  • Thread Class: 2A EXTERNAL A
  • Thread Length: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM EXTERNAL IN
  • Thread Series Designator: UNF EXTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-00-374-4306, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5365-00-374-4306
Primary Part Number66876
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Head Diameter0.312 INCHES NOMINAL IN
Style DesignatorPLUG, MACHINE
Nominal Thread Size0.250 INCHES EXTERNAL IN
Connection StylePLAIN
Thread Class2A EXTERNAL A
Thread Length0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM EXTERNAL IN
Thread Series DesignatorUNF EXTERNAL
Head Height0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND EXTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2590-00-710-590066876 INTERCHANGEABLE
Hose Assy,hoist
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5995-01-015-2341600341 INTERCHANGEABLE
Cable Assembly,power,electrical
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
5310-01-180-597466876 INTERCHANGEABLE
Washer,flat
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
66876 PRIMARY Cummins Inc. (USA)
Related Parts
2590-00-710-5900INTERCHANGEABLE
HOSE ASSY,HOIST
66876
5995-01-015-2341INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
600341
5310-01-180-5974INTERCHANGEABLE
WASHER,FLAT
66876

Frequently Asked Questions

What is NSN 5365-00-374-4306?

NSN 5365-00-374-4306 is a Plug,machine Thread, manufactured by Cummins Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-374-4306?

NSN 5365-00-374-4306 has 1 cross-referenced part number: 66876 (Cummins Inc.).

What NSN replaces 5365-00-374-4306?

There are 3 known substitutes for 5365-00-374-4306: 2590-00-710-5900, 5995-01-015-2341, 5310-01-180-5974. Verify interchangeability with system specifications before substitution.

What are the specifications of 66876?

Key specifications for 66876: Head Diameter: 0.312 INCHES NOMINAL IN; Style Designator: PLUG, MACHINE; Nominal Thread Size: 0.250 INCHES EXTERNAL IN; Overall Length: 0.265 INCHES NOMINAL IN. 11 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