PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25000-4Plug,pipe

Marvel Engineering Company Inc · NSN 4730-00-185-9828 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-185-9828 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-185-9828. Primary manufacturer part number: 25000-4.
Features
  • Plug,pipe — FSC 4730
  • Head Type: SOLID
  • Surface Treatment: ZINC AND DICHROMATE OVERALL
  • Nominal Thread Size: 0.500 INCHES EXTERNAL IN
  • Thread Series Designator: NPT EXTERNAL
  • Drive End Style: RAISED SQUARE
  • Body Type: SOLID
  • Connection Style: PLAIN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-185-9828, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Marvel Engineering Company 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-185-9828
Primary Part Number25000-4
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMarvel Engineering Company Inc
StatusACTIVE
Head TypeSOLID
Surface TreatmentZINC AND DICHROMATE OVERALL
Nominal Thread Size0.500 INCHES EXTERNAL IN
Thread Series DesignatorNPT EXTERNAL
Drive End StyleRAISED SQUARE
Body TypeSOLID
Connection StylePLAIN
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND EXTERNAL
Nominal Pipe Size for Which Designed0.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-431-32049100-1644 INTERCHANGEABLE
Coil,radio Frequency
Keysight Technologies Inc
3110-00-825-3780250004 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
5950-00-843-5042SM-B-500814-1 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-01-349-8421250-004 INTERCHANGEABLE
Dummy Connector,plug
Glenair, Inc.
6515-01-608-9056250004 INTERCHANGEABLE
Lamp Collar
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
25000-4 PRIMARY Marvel Engineering Company Inc (USA)
Related Parts
5950-00-431-3204INTERCHANGEABLE
COIL,RADIO FREQUENCY
9100-1644
3110-00-825-3780INTERCHANGEABLE
BEARING,BALL,ANNULAR
250004
5950-00-843-5042INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-B-500814-1
5935-01-349-8421INTERCHANGEABLE
DUMMY CONNECTOR,PLUG
250-004
6515-01-608-9056INTERCHANGEABLE
LAMP COLLAR
250004

Frequently Asked Questions

What is NSN 4730-00-185-9828?

NSN 4730-00-185-9828 is a Plug,pipe, manufactured by Marvel Engineering Company Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-185-9828?

NSN 4730-00-185-9828 has 1 cross-referenced part number: 25000-4 (Marvel Engineering Company Inc).

What NSN replaces 4730-00-185-9828?

There are 5 known substitutes for 4730-00-185-9828: 5950-00-431-3204, 3110-00-825-3780, 5950-00-843-5042 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25000-4?

Key specifications for 25000-4: Head Type: SOLID; Surface Treatment: ZINC AND DICHROMATE OVERALL; Nominal Thread Size: 0.500 INCHES EXTERNAL IN; Thread Series Designator: NPT EXTERNAL. 10 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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