PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

146Plug,pipe

Industrial Technologies and Services Llc · NSN 4730-00-287-2889 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-287-2889 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-287-2889. Primary manufacturer part number: 146.
Features
  • Plug,pipe — FSC 4730
  • Connection Style: PLAIN
  • Nominal Pipe Size for Which Designed: 0.125 INCHES IN
  • Material: COPPER ALLOY OVERALL
  • Nominal Thread Size: 0.125 INCHES EXTERNAL IN
  • Head Type: SOLID
  • Drive End Style: HEXAGON
  • Thread Direction: RIGHT-HAND EXTERNAL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-287-2889, 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 Industrial Technologies and Services Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-287-2889
Primary Part Number146
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
Connection StylePLAIN
Nominal Pipe Size for Which Designed0.125 INCHES IN
MaterialCOPPER ALLOY OVERALL
Nominal Thread Size0.125 INCHES EXTERNAL IN
Head TypeSOLID
Drive End StyleHEXAGON
Thread DirectionRIGHT-HAND EXTERNAL
Thread Series DesignatorNPT EXTERNAL
Body TypeSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4720-00-203-333621185 INTERCHANGEABLE
Tubing,nonmetallic
Renk America Llc Div Renk America
5310-00-432-813221185 INTERCHANGEABLE
Nut,hexagon
Dresser, Llc
6220-00-654-606630060-1 INTERCHANGEABLE
Light,navigational,aircraft
Grimes Aerospace Company
6210-01-019-6159 INTERCHANGEABLE
Filter,light
1680-01-101-550021185 INTERCHANGEABLE
Housing,piston
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
2540-01-718-681721185 INTERCHANGEABLE
Cover,fitted,vehicular Cab
Transhield, Inc.
Cross-Reference Index
Part NumberManufacturer
146 PRIMARY Industrial Technologies and Services Llc (USA)
21185 Industrial Technologies and Services Llc (USA)
Related Parts
4720-00-203-3336INTERCHANGEABLE
TUBING,NONMETALLIC
21185
5310-00-432-8132INTERCHANGEABLE
NUT,HEXAGON
21185
6220-00-654-6066INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
30060-1
6210-01-019-6159INTERCHANGEABLE
FILTER,LIGHT
1680-01-101-5500INTERCHANGEABLE
HOUSING,PISTON
21185
2540-01-718-6817INTERCHANGEABLE
COVER,FITTED,VEHICULAR CAB
21185

Frequently Asked Questions

What is NSN 4730-00-287-2889?

NSN 4730-00-287-2889 is a Plug,pipe, manufactured by Industrial Technologies and Services Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-287-2889?

NSN 4730-00-287-2889 has 2 cross-referenced part numbers: 146 (Industrial Technologies and Services Llc), 21185 (Industrial Technologies and Services Llc).

What NSN replaces 4730-00-287-2889?

There are 6 known substitutes for 4730-00-287-2889: 4720-00-203-3336, 5310-00-432-8132, 6220-00-654-6066 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 146?

Key specifications for 146: Connection Style: PLAIN; Nominal Pipe Size for Which Designed: 0.125 INCHES IN; Material: COPPER ALLOY OVERALL; Nominal Thread Size: 0.125 INCHES EXTERNAL IN. 9 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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