PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7666178Plug,machine Thread

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · NSN 5365-00-289-0800 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-289-0800 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-289-0800. Primary manufacturer part number: 7666178.
Features
  • Plug,machine Thread — FSC 5365
  • Material Document and Classification: SAE 1070 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Length: 0.500 INCHES NOMINAL EXTERNAL IN
  • Thread Class: 2A EXTERNAL A
  • Thread Series Designator: UN EXTERNAL
  • Nominal Thread Size: 0.562 INCHES EXTERNAL IN
  • Connection Style: PLAIN
  • Style Designator: PLUG, MACHINE
Applications
  • Applications requiring Steel Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-00-289-0800, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-289-0800
Primary Part Number7666178
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
StatusACTIVE
Material Document and ClassificationSAE 1070 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Length0.500 INCHES NOMINAL EXTERNAL IN
Thread Class2A EXTERNAL A
Thread Series DesignatorUN EXTERNAL
Nominal Thread Size0.562 INCHES EXTERNAL IN
Connection StylePLAIN
Style DesignatorPLUG, MACHINE
Thread Quantity Per Inch16 EXTERNAL
Thread DirectionRIGHT-HAND EXTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-031-838651001 INTERCHANGEABLE
Screw Asy
Meggitt (new Hampshire), Inc
5895-00-134-053851101 INTERCHANGEABLE
Indicator,detecting
Cae Inc
5995-00-502-6159SCC69972 INTERCHANGEABLE
Wiring Harness
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2940-00-505-6709C100 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
6625-00-625-9469TS85AASQ INTERCHANGEABLE
Magnetic Calibrator
Joint Electronics Type Designation System
5325-00-721-8187 INTERCHANGEABLE
Ring,retaining
3433-00-786-17370330-0008 INTERCHANGEABLE
Tip,cutting Torch
Victor Equipment Co
8125-00-812-618351001 INTERCHANGEABLE
Stopper,bottle
Shaw Development, Llc
5935-00-899-71365100-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5305-01-012-2013 INTERCHANGEABLE
Screw
Cross-Reference Index
Part NumberManufacturer
51001 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
7666178 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
51101 Atwood Fence Co Inc (USA)
Related Parts
6685-00-031-8386INTERCHANGEABLE
SCREW ASY
51001
5895-00-134-0538INTERCHANGEABLE
INDICATOR,DETECTING
51101
5995-00-502-6159INTERCHANGEABLE
WIRING HARNESS
SCC69972
2940-00-505-6709INTERCHANGEABLE
FILTER ELEMENT,FLUID
C100
6625-00-625-9469INTERCHANGEABLE
MAGNETIC CALIBRATOR
TS85AASQ
5325-00-721-8187INTERCHANGEABLE
RING,RETAINING
3433-00-786-1737INTERCHANGEABLE
TIP,CUTTING TORCH
0330-0008
8125-00-812-6183INTERCHANGEABLE
STOPPER,BOTTLE
51001
5935-00-899-7136INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5100-1
5305-01-012-2013INTERCHANGEABLE
SCREW
5315-01-105-9474INTERCHANGEABLE
PIN,STRAIGHT,HEADED
51001
8345-01-134-1021INTERCHANGEABLE
FLAG,ORGANIZATIONAL

Frequently Asked Questions

What is NSN 5365-00-289-0800?

NSN 5365-00-289-0800 is a Plug,machine Thread, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-289-0800?

NSN 5365-00-289-0800 has 3 cross-referenced part numbers: 51001 (Chrysler Realty Company Llc Dba Daimler Chrysler), 7666178 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 51101 (Atwood Fence Co Inc).

What NSN replaces 5365-00-289-0800?

There are 12 known substitutes for 5365-00-289-0800: 6685-00-031-8386, 5895-00-134-0538, 5995-00-502-6159 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7666178?

Key specifications for 7666178: Overall Length: 0.500 INCHES NOMINAL IN; Material Document and Classification: SAE 1070 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Length: 0.500 INCHES NOMINAL EXTERNAL IN; Thread Class: 2A EXTERNAL A. 11 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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