PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50476Expansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-432-3901 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-432-3901 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-432-3901. Primary manufacturer part number: 50476.
Features
  • Expansion Joint,pipe — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Hyspan Precision Products, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-432-3901, 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 Hyspan Precision Products, Inc.. This item has 4 commercial cross-references from 2 manufacturers, 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 NameExpansion Joint,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersHyspan Precision Products, Inc. (CAGE 70510); Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (CAGE 30009)
Technical Specifications
ParameterValue
NSN4730-01-432-3901
Primary Part Number50476
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-080-0245 INTERCHANGEABLE
Seal,plain Encased
5935-01-052-922050-476 INTERCHANGEABLE
Connector,plug,electrical
Dit-Mco International Llc
5945-01-226-9433 INTERCHANGEABLE
Relay,electromagnetic
1005-01-295-183250476 INTERCHANGEABLE
Shotgun,12 Gage,riot Type
O F Mossberg & Sons Inc
4730-01-440-238623378 INTERCHANGEABLE
Plug,pipe
Paccar Winch Inc Dba Paccar Winch Division
4820-01-486-4530NB01025E-0150-6 INTERCHANGEABLE
Stem,fluid Valve
Hunt Valve Company, Inc.
Cross-Reference Index
Part NumberManufacturer
50476 PRIMARY Hyspan Precision Products, Inc. (USA)
50476REVA Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
50476REVA Hyspan Precision Products, Inc. (USA)
50476 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
Related Parts
5330-00-080-0245INTERCHANGEABLE
SEAL,PLAIN ENCASED
5935-01-052-9220INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
50-476
5945-01-226-9433INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1005-01-295-1832INTERCHANGEABLE
SHOTGUN,12 GAGE,RIOT TYPE
50476
4730-01-440-2386INTERCHANGEABLE
PLUG,PIPE
23378
4820-01-486-4530INTERCHANGEABLE
STEM,FLUID VALVE
NB01025E-0150-6

Frequently Asked Questions

What is NSN 4730-01-432-3901?

NSN 4730-01-432-3901 is a Expansion Joint,pipe, manufactured by Hyspan Precision Products, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-432-3901?

NSN 4730-01-432-3901 has 4 cross-referenced part numbers: 50476 (Hyspan Precision Products, Inc.), 50476REVA (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 50476REVA (Hyspan Precision Products, Inc.), 50476 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc).

What NSN replaces 4730-01-432-3901?

There are 6 known substitutes for 4730-01-432-3901: 5330-00-080-0245, 5935-01-052-9220, 5945-01-226-9433 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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