PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

504165Plug,machine Thread

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5365-00-923-9544 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-923-9544 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-923-9544. Primary manufacturer part number: 504165.
Features
  • Plug,machine Thread — FSC 5365
  • Nominal Thread Size: 0.250 INCHES EXTERNAL IN
  • Thread Quantity Per Inch: 28 EXTERNAL
  • Exterior Color: BLUE OVERALL
  • Thread Class: 3A EXTERNAL A
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Seat Angle: 45.0 DEGREES
  • Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Applications
  • Applications requiring Steel Comp 347 Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-00-923-9544, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-923-9544
Primary Part Number504165
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Nominal Thread Size0.250 INCHES EXTERNAL IN
Thread Quantity Per Inch28 EXTERNAL
Exterior ColorBLUE OVERALL
Thread Class3A EXTERNAL A
Thread DirectionRIGHT-HAND EXTERNAL
Seat Angle45.0 DEGREES
Surface Treatment Document and ClassificationAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF) EXTERNAL
Material Document and ClassificationAMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 347 OVERALL
Surface TreatmentSILVER OVERALL
Thread Length0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM EXTERNAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-737-2343637432 INTERCHANGEABLE
Connector,multiple,fluid Pressur
Am General Llc
Cross-Reference Index
Part NumberManufacturer
504165 Kwik File Storage Systems Llc (USA)
504165 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
504165 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
Related Parts
4730-00-737-2343INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
637432

Frequently Asked Questions

What is NSN 5365-00-923-9544?

NSN 5365-00-923-9544 is a Plug,machine Thread, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-923-9544?

NSN 5365-00-923-9544 has 3 cross-referenced part numbers: 504165 (Kwik File Storage Systems Llc), 504165 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 504165 (Turbo Power & Marine System Inc Sub of United Technologies Corp).

What NSN replaces 5365-00-923-9544?

There is 1 known substitute for 5365-00-923-9544: 4730-00-737-2343. Verify interchangeability with system specifications before substitution.

What are the specifications of 504165?

Key specifications for 504165: Nominal Thread Size: 0.250 INCHES EXTERNAL IN; Thread Quantity Per Inch: 28 EXTERNAL; Exterior Color: BLUE OVERALL; Thread Class: 3A EXTERNAL A. 12 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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