PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4721Bushing,reducer

Itt Grinnell Corp · NSN 4730-01-148-9438 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-148-9438 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-148-9438. Primary manufacturer part number: 4721.
Features
  • Bushing,reducer — FSC 4730
  • General Characteristics Item Description: SPIGOT X HUB;MATL-PVC;SIZE 2X1-1/4; DIA. 1/16
  • 1 verified cross-reference
  • Primary manufacturer: Itt Grinnell Corp
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Bushing,reducer, cataloged under National Stock Number 4730-01-148-9438, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-148-9438
Primary Part Number4721
Item NameBushing,reducer
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerItt Grinnell Corp
StatusACTIVE
General Characteristics Item DescriptionSPIGOT X HUB;MATL-PVC;SIZE 2X1-1/4; DIA. 1/16
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6515-00-113-53584721 INTERCHANGEABLE
Intravenous Injection Set
Abbott Laboratories Inc. Div Hospital Products Division
2920-00-172-56281891918 INTERCHANGEABLE
Winding,motor Field
Delco Remy America Inc
3020-00-267-1878120-0L INTERCHANGEABLE
Link,roller Chain
Union Chain Div of Ust Inc
9540-00-542-2753 INTERCHANGEABLE
Beam,structural
6625-00-605-7569472-1 INTERCHANGEABLE
Test Set,battery
Q V S Inc
5330-00-641-11594721 INTERCHANGEABLE
Gasket
Ktm 2 Llc Dba Arrow Safety Device Company
5360-00-790-26914721 INTERCHANGEABLE
Spring,helical,compression
Coffin Turbo Pump Inc
5310-01-193-76354721 INTERCHANGEABLE
Nut,plain,hexagon
Husco International Inc
2520-01-391-0775KIT-4721 INTERCHANGEABLE
Parts Kit,driving Axle Different
Meritor Heavy Vehicle Systems, Llc
5935-01-433-2756 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
4721 Itt Grinnell Corp (USA)
Related Parts
6515-00-113-5358INTERCHANGEABLE
INTRAVENOUS INJECTION SET
4721
2920-00-172-5628INTERCHANGEABLE
WINDING,MOTOR FIELD
1891918
3020-00-267-1878INTERCHANGEABLE
LINK,ROLLER CHAIN
120-0L
9540-00-542-2753INTERCHANGEABLE
BEAM,STRUCTURAL
6625-00-605-7569INTERCHANGEABLE
TEST SET,BATTERY
472-1
5330-00-641-1159INTERCHANGEABLE
GASKET
4721
5360-00-790-2691INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4721
5310-01-193-7635INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4721
2520-01-391-0775INTERCHANGEABLE
PARTS KIT,DRIVING AXLE DIFFERENT
KIT-4721
5935-01-433-2756INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4810-01-515-0514INTERCHANGEABLE
VALVE,BUTTERFLY
4" 815W-113600TT
5340-01-597-5619INTERCHANGEABLE
CLAMP,BLOCK
94-00012

Frequently Asked Questions

What is NSN 4730-01-148-9438?

NSN 4730-01-148-9438 is a Bushing,reducer, manufactured by Itt Grinnell Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-148-9438?

NSN 4730-01-148-9438 has 1 cross-referenced part number: 4721 (Itt Grinnell Corp).

What NSN replaces 4730-01-148-9438?

There are 12 known substitutes for 4730-01-148-9438: 6515-00-113-5358, 2920-00-172-5628, 3020-00-267-1878 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4721?

Key specifications for 4721: General Characteristics Item Description: SPIGOT X HUB;MATL-PVC;SIZE 2X1-1/4; DIA. 1/16. 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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