PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99120407Plug,machine Thread

Caplugs Llc Dba Mokon Div Caplugs · NSN 5365-01-646-2653 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-646-2653 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-646-2653. Primary manufacturer part number: 99120407.
Features
  • Plug,machine Thread — FSC 5365
  • Exterior Color: RED OVERALL
  • Thread Length: 0.590 INCHES NOMINAL EXTERNAL IN
  • Material: PLASTIC, POLYETHYLENE (PP) OVERALL
  • Maximum Operating Temp: 165.0 FAHRENHEIT DEGF
  • Thread Series Designator: NPT EXTERNAL
  • Nominal Thread Size: 0.500 INCHES EXTERNAL IN
  • 4 verified cross-references
Applications
  • Applications requiring Plastic, Polyethylene (pp) Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-01-646-2653, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs Llc Dba Mokon Div Caplugs. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5365-01-646-2653
Primary Part Number99120407
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCaplugs Llc Dba Mokon Div Caplugs
StatusACTIVE
Exterior ColorRED OVERALL
Thread Length0.590 INCHES NOMINAL EXTERNAL IN
MaterialPLASTIC, POLYETHYLENE (PP) OVERALL
Maximum Operating Temp165.0 FAHRENHEIT DEGF
Thread Series DesignatorNPT EXTERNAL
Nominal Thread Size0.500 INCHES EXTERNAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2940-00-299-081651475 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5935-00-615-8667 INTERCHANGEABLE
Connector,receptacle,electrical
5340-00-804-0784 INTERCHANGEABLE
Plug,protective,dust and Moistur
5340-00-804-1257 INTERCHANGEABLE
Plug,protective,dust and Moistur
2940-00-968-17941046Z206 INTERCHANGEABLE
Filter Element,intake Air Cleane
Morris Material Handling, Inc.
7510-00-973-5637 INTERCHANGEABLE
Chalk,line Marking,powder
5340-01-016-7383NAS840P6 INTERCHANGEABLE
Plug,protective,dust and Moistur
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5999-01-101-5112P48 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
4330-01-114-94420155048 P48 INTERCHANGEABLE
Pneumatic Muffler,exhaust-Intake
Allied Witan Co Dba Alwitco
3460-01-139-4945P-48 INTERCHANGEABLE
Pilot,counterbore
Wright Machine & Tool Co., Inc.
Cross-Reference Index
Part NumberManufacturer
5481K17 Mcmaster-Carr Supply Company (USA)
P-48 Caplugs Llc Dba Mokon Div Caplugs (USA)
99120407 PRIMARY Caplugs Llc Dba Mokon Div Caplugs (USA)
MIL-C-5501/5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
2940-00-299-0816INTERCHANGEABLE
FILTER ELEMENT,FLUID
51475
5935-00-615-8667INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5340-00-804-0784INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-00-804-1257INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
2940-00-968-1794INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
1046Z206
7510-00-973-5637INTERCHANGEABLE
CHALK,LINE MARKING,POWDER
5340-01-016-7383INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
NAS840P6
5999-01-101-5112INTERCHANGEABLE
HEATER,THERMAL RELEASE
P48
4330-01-114-9442INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
0155048 P48
3460-01-139-4945INTERCHANGEABLE
PILOT,COUNTERBORE
P-48
5340-01-162-9953INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
5340-01-235-6188INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR

Frequently Asked Questions

What is NSN 5365-01-646-2653?

NSN 5365-01-646-2653 is a Plug,machine Thread, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-646-2653?

NSN 5365-01-646-2653 has 4 cross-referenced part numbers: 5481K17 (Mcmaster-Carr Supply Company), P-48 (Caplugs Llc Dba Mokon Div Caplugs), 99120407 (Caplugs Llc Dba Mokon Div Caplugs), MIL-C-5501/5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5365-01-646-2653?

There are 12 known substitutes for 5365-01-646-2653: 2940-00-299-0816, 5935-00-615-8667, 5340-00-804-0784 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 99120407?

Key specifications for 99120407: Part Name Assigned by Controlling Agency: PLASTIC THREADED PLUG FOR NPT PIPE FITTING - P SERIES; THREADED PLUG, RAISED SQUARE HEAD; Exterior Color: RED OVERALL; Thread Length: 0.590 INCHES NOMINAL EXTERNAL IN; Material: PLASTIC, POLYETHYLENE (PP) OVERALL. 7 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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