PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2788Retainer,coupling

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 4730-00-391-4553 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-391-4553 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-391-4553. Primary manufacturer part number: 2788.
Features
  • Retainer,coupling — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Thomas C. Wilson, Inc. Dba Thomas C Wilson
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Retainer,coupling, cataloged under National Stock Number 4730-00-391-4553, 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 Thomas C. Wilson, Inc. Dba Thomas C Wilson. This item has 1 commercial cross-reference 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.

Catalog Facts
Item NameRetainer,coupling
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersThomas C. Wilson, Inc. Dba Thomas C Wilson (CAGE 66042)
Technical Specifications
ParameterValue
NSN4730-00-391-4553
Primary Part Number2788
Item NameRetainer,coupling
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThomas C. Wilson, Inc. Dba Thomas C Wilson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-0743 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5910-00-394-0401 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5330-00-806-24232788 INTERCHANGEABLE
Gasket
Champion Laboratories, Inc.
5330-01-154-41962788 INTERCHANGEABLE
Gasket
Kenworth Truck Co a Div of Paccar Inc
3110-01-246-2442L107784 INTERCHANGEABLE
Bearing,ball,annular
Monarch Lathes Lp
3110-01-268-40182788 INTERCHANGEABLE
Cone,bearing
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Cross-Reference Index
Part NumberManufacturer
2788 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
3110-00-100-0743INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5910-00-394-0401INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5330-00-806-2423INTERCHANGEABLE
GASKET
2788
5330-01-154-4196INTERCHANGEABLE
GASKET
2788
3110-01-246-2442INTERCHANGEABLE
BEARING,BALL,ANNULAR
L107784
3110-01-268-4018INTERCHANGEABLE
CONE,BEARING
2788

Frequently Asked Questions

What is NSN 4730-00-391-4553?

NSN 4730-00-391-4553 is a Retainer,coupling, manufactured by Thomas C. Wilson, Inc. Dba Thomas C Wilson, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-391-4553?

NSN 4730-00-391-4553 has 1 cross-referenced part number: 2788 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 4730-00-391-4553?

There are 6 known substitutes for 4730-00-391-4553: 3110-00-100-0743, 5910-00-394-0401, 5330-00-806-2423 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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