PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45904Adapter,straight,pipe to Tube

Northrop Grumman Systems Corporation Div Marine Systems · NSN 4730-01-229-6975 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-229-6975 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-229-6975. Primary manufacturer part number: 45904.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-229-6975, 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 Northrop Grumman Systems Corporation Div Marine Systems. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersWestinghouse Electric Corp Sturtevant Div (CAGE 80231); Northrop Grumman Systems Corporation Div Marine Systems (CAGE 90099)
Technical Specifications
ParameterValue
NSN4730-01-229-6975
Primary Part Number45904
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4310-00-190-0983GAX00-1966 INTERCHANGEABLE
Cap,air Cleaner Intake Pipe
Donaldson Company, Inc.
5330-00-285-3425114659 INTERCHANGEABLE
Gasket
Borgwarner Pds (anderson), L.l.c.
5935-00-549-66151227 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell-Raco Inc
2520-01-086-534245904 INTERCHANGEABLE
Yoke,universal Joint,vehicular
Jergens Inc Div Tooling Components Division
5315-01-201-359849626 INTERCHANGEABLE
Pin,straight,headless
Northrop Grumman Systems Corporation Div Marine Systems
2920-01-259-571445-1251 INTERCHANGEABLE
Starter,engine,electrical
Thermo King Corporation Dba Phoenix Global Distirbution.
4730-01-268-8646 INTERCHANGEABLE
Restrictor,fluid Flow
5360-01-418-672245904 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
45904 Westinghouse Electric Corp Sturtevant Div (USA)
45904 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
49626 Westinghouse Electric Corp Sturtevant Div (USA)
Related Parts
4310-00-190-0983INTERCHANGEABLE
CAP,AIR CLEANER INTAKE PIPE
GAX00-1966
5330-00-285-3425INTERCHANGEABLE
GASKET
114659
5935-00-549-6615INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1227
2520-01-086-5342INTERCHANGEABLE
YOKE,UNIVERSAL JOINT,VEHICULAR
45904
5315-01-201-3598INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
49626
2920-01-259-5714INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
45-1251
4730-01-268-8646INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
5360-01-418-6722INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
45904

Frequently Asked Questions

What is NSN 4730-01-229-6975?

NSN 4730-01-229-6975 is a Adapter,straight,pipe to Tube, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-229-6975?

NSN 4730-01-229-6975 has 3 cross-referenced part numbers: 45904 (Westinghouse Electric Corp Sturtevant Div), 45904 (Northrop Grumman Systems Corporation Div Marine Systems), 49626 (Westinghouse Electric Corp Sturtevant Div).

What NSN replaces 4730-01-229-6975?

There are 8 known substitutes for 4730-01-229-6975: 4310-00-190-0983, 5330-00-285-3425, 5935-00-549-6615 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com