PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38403REVCExpansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-341-5239 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-341-5239 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-341-5239. Primary manufacturer part number: 38403REVC.
Features
  • Expansion Joint,pipe — FSC 4730
  • 3 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 4730-01-341-5239, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 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. Dba Hyspan Precision Products Inc (CAGE 30009); Hyspan Precision Products, Inc. (CAGE 70510)
Technical Specifications
ParameterValue
NSN4730-01-341-5239
Primary Part Number38403REVC
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5840-00-320-896438403 INTERCHANGEABLE
Cabl and Duct Assem
L3harris Technologies, Inc Div Space & Airborne Systems
5360-00-332-143938403 INTERCHANGEABLE
Spring,helical,compression
Arvinmeritor Inc
5985-01-150-6028ST5M1609-003 INTERCHANGEABLE
Dummy Load,electrical
The Boeing Company Div Defense
5310-01-557-07503011700 INTERCHANGEABLE
Washer,flat
Motor City Fasteners Inc
Cross-Reference Index
Part NumberManufacturer
38403 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
38403REVC Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
38403REVC PRIMARY Hyspan Precision Products, Inc. (USA)
Related Parts
5840-00-320-8964INTERCHANGEABLE
CABL AND DUCT ASSEM
38403
5360-00-332-1439INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
38403
5985-01-150-6028INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
ST5M1609-003
5310-01-557-0750INTERCHANGEABLE
WASHER,FLAT
3011700

Frequently Asked Questions

What is NSN 4730-01-341-5239?

NSN 4730-01-341-5239 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 4730-01-341-5239?

NSN 4730-01-341-5239 has 3 cross-referenced part numbers: 38403 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 38403REVC (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 38403REVC (Hyspan Precision Products, Inc.).

What NSN replaces 4730-01-341-5239?

There are 4 known substitutes for 4730-01-341-5239: 5840-00-320-8964, 5360-00-332-1439, 5985-01-150-6028 and 1 more. Verify interchangeability with system specifications before substitution.

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