PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1 INPlug,pipe,magnetic

Pittsburgh Plug and Products Corp · NSN 4730-01-346-3181 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-346-3181 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-346-3181. Primary manufacturer part number: 1 IN.
Features
  • Plug,pipe,magnetic — FSC 4730
  • Connection Style: PLAIN
  • Nominal Thread Size: 1.000 INCHES EXTERNAL IN
  • Magnet Lift Rating: 20.0 OUNCES OZ
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Thread Series Designator: NPT EXTERNAL
  • 2 verified cross-references
  • Primary manufacturer: Pittsburgh Plug and Products Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Plug,pipe,magnetic, cataloged under National Stock Number 4730-01-346-3181, 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 Pittsburgh Plug and Products Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN4730-01-346-3181
Primary Part Number1 IN
Item NamePlug,pipe,magnetic
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerPittsburgh Plug and Products Corp
StatusACTIVE
Connection StylePLAIN
Nominal Thread Size1.000 INCHES EXTERNAL IN
Magnet Lift Rating20.0 OUNCES OZ
Thread DirectionRIGHT-HAND EXTERNAL
Thread Series DesignatorNPT EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-263-3122 INTERCHANGEABLE
Plug,pipe
Cross-Reference Index
Part NumberManufacturer
1 IN Pittsburgh Plug and Products Corp (USA)
73000583 Maxon Industries, Inc. (USA)
Related Parts
4730-00-263-3122INTERCHANGEABLE
PLUG,PIPE

Frequently Asked Questions

What is NSN 4730-01-346-3181?

NSN 4730-01-346-3181 is a Plug,pipe,magnetic, manufactured by Pittsburgh Plug and Products Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-346-3181?

NSN 4730-01-346-3181 has 2 cross-referenced part numbers: 1 IN (Pittsburgh Plug and Products Corp), 73000583 (Maxon Industries, Inc.).

What NSN replaces 4730-01-346-3181?

There is 1 known substitute for 4730-01-346-3181: 4730-00-263-3122. Verify interchangeability with system specifications before substitution.

What are the specifications of 1 IN?

Key specifications for 1 IN: End Item Identification: 3895-01-331-8560; Connection Style: PLAIN; Nominal Thread Size: 1.000 INCHES EXTERNAL IN; Magnet Lift Rating: 20.0 OUNCES OZ. 6 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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