PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4791Plug,cleanout

Itt Grinnell Corp · NSN 4730-01-148-9439 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-148-9439 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-148-9439. Primary manufacturer part number: 4791.
Features
  • Plug,cleanout — FSC 4730
  • General Characteristics Item Description: MALE PIPE THREADS;SIZE 1-1/2 IN.;DIA. 1-3/8 IN.;MATL-PVC IN
  • 1 verified cross-reference
  • Primary manufacturer: Itt Grinnell Corp
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Plug,cleanout, cataloged under National Stock Number 4730-01-148-9439, 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 Itt Grinnell Corp. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-148-9439
Primary Part Number4791
Item NamePlug,cleanout
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerItt Grinnell Corp
StatusACTIVE
General Characteristics Item DescriptionMALE PIPE THREADS;SIZE 1-1/2 IN.;DIA. 1-3/8 IN.;MATL-PVC IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5945-00-539-2955 INTERCHANGEABLE
Relay,electromagnetic
5985-01-023-31604791 INTERCHANGEABLE
Attenuator,variable
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5950-01-045-16944791 INTERCHANGEABLE
Transformer,power
A M I/ Coast Magnetics Inc. Dba Coast Magnetics
3040-01-292-1590SA-2676 INTERCHANGEABLE
Shaft,shouldered
Woodward Controls Inc.
6510-01-315-8450 INTERCHANGEABLE
Bandage,cast,impregnated
5950-01-342-42744791 INTERCHANGEABLE
Coil Assembly,electrical
Prem Magnetics Inc
3040-01-507-7982SA-2678 INTERCHANGEABLE
Shaft,shouldered
Woodward Controls Inc.
Cross-Reference Index
Part NumberManufacturer
4791 Itt Grinnell Corp (USA)
Related Parts
5945-00-539-2955INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5985-01-023-3160INTERCHANGEABLE
ATTENUATOR,VARIABLE
4791
5950-01-045-1694INTERCHANGEABLE
TRANSFORMER,POWER
4791
3040-01-292-1590INTERCHANGEABLE
SHAFT,SHOULDERED
SA-2676
6510-01-315-8450INTERCHANGEABLE
BANDAGE,CAST,IMPREGNATED
5950-01-342-4274INTERCHANGEABLE
COIL ASSEMBLY,ELECTRICAL
4791
3040-01-507-7982INTERCHANGEABLE
SHAFT,SHOULDERED
SA-2678

Frequently Asked Questions

What is NSN 4730-01-148-9439?

NSN 4730-01-148-9439 is a Plug,cleanout, manufactured by Itt Grinnell Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-148-9439?

NSN 4730-01-148-9439 has 1 cross-referenced part number: 4791 (Itt Grinnell Corp).

What NSN replaces 4730-01-148-9439?

There are 7 known substitutes for 4730-01-148-9439: 5945-00-539-2955, 5985-01-023-3160, 5950-01-045-1694 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4791?

Key specifications for 4791: General Characteristics Item Description: MALE PIPE THREADS;SIZE 1-1/2 IN.;DIA. 1-3/8 IN.;MATL-PVC IN. 1 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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