PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1604-129YPlug,machine Thread

Pennwalt Corp S S White Industrial Products Div · NSN 5365-00-999-2368 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-999-2368 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-999-2368. Primary manufacturer part number: 1604-129Y.
Features
  • Plug,machine Thread — FSC 5365
  • Thread Class: 2A EXTERNAL A
  • Connection Style: PLAIN
  • Material: PLASTIC OVERALL
  • Nominal Thread Size: 0.250 INCHES EXTERNAL IN
  • Thread Length: 0.200 INCHES NOMINAL EXTERNAL IN
  • Style Designator: PLUG, MACHINE
  • Thread Quantity Per Inch: 28 EXTERNAL
Applications
  • Applications requiring Plastic Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-00-999-2368, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pennwalt Corp S S White Industrial Products Div. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-999-2368
Primary Part Number1604-129Y
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerPennwalt Corp S S White Industrial Products Div
StatusACTIVE
Thread Class2A EXTERNAL A
Connection StylePLAIN
MaterialPLASTIC OVERALL
Nominal Thread Size0.250 INCHES EXTERNAL IN
Thread Length0.200 INCHES NOMINAL EXTERNAL IN
Style DesignatorPLUG, MACHINE
Thread Quantity Per Inch28 EXTERNAL
Seat Angle45.0 DEGREES
Thread DirectionRIGHT-HAND EXTERNAL
Thread Series DesignatorUNF EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-150-939056241 INTERCHANGEABLE
Plug,pipe
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
1604-129Y Pennwalt Corp S S White Industrial Products Div (USA)
Related Parts
4730-01-150-9390INTERCHANGEABLE
PLUG,PIPE
56241

Frequently Asked Questions

What is NSN 5365-00-999-2368?

NSN 5365-00-999-2368 is a Plug,machine Thread, manufactured by Pennwalt Corp S S White Industrial Products Div, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-999-2368?

NSN 5365-00-999-2368 has 1 cross-referenced part number: 1604-129Y (Pennwalt Corp S S White Industrial Products Div).

What NSN replaces 5365-00-999-2368?

There is 1 known substitute for 5365-00-999-2368: 4730-01-150-9390. Verify interchangeability with system specifications before substitution.

What are the specifications of 1604-129Y?

Key specifications for 1604-129Y: Thread Class: 2A EXTERNAL A; Connection Style: PLAIN; Material: PLASTIC OVERALL; Overall Length: 0.250 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.
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