PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44428Expansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-370-3006 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-370-3006 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-370-3006. Primary manufacturer part number: 44428.
Features
  • Expansion Joint,pipe — FSC 4730
  • 2 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 4730-01-370-3006, 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 2 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 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
NSN4730-01-370-3006
Primary Part Number44428
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-990-397744428 INTERCHANGEABLE
Packing,preformed
Jenny Products, Inc
5331-01-272-5269 INTERCHANGEABLE
O-Ring
5120-01-398-786000944428000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
8415-01-436-8854GEN-24165 INTERCHANGEABLE
Coveralls,tyvek
Genesis Disposables, Llc Dba Genesis Disposables
7520-01-437-6365W0318A3 INTERCHANGEABLE
File,work Organizer
Easter Seals Western & Central Pennsylvania
5330-01-441-781944428 INTERCHANGEABLE
Gasket
Allied Enterprises, Inc.
5305-01-481-064744428 INTERCHANGEABLE
Screw,cap,hexagon Head
Barnes Group Inc. Dba Barnes Distribution
5133-01-625-171844428 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
44428 PRIMARY Hyspan Precision Products, Inc. (USA)
44428 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
Related Parts
5330-00-990-3977INTERCHANGEABLE
PACKING,PREFORMED
44428
5331-01-272-5269INTERCHANGEABLE
O-RING
5120-01-398-7860INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00944428000
8415-01-436-8854INTERCHANGEABLE
COVERALLS,TYVEK
GEN-24165
7520-01-437-6365INTERCHANGEABLE
FILE,WORK ORGANIZER
W0318A3
5330-01-441-7819INTERCHANGEABLE
GASKET
44428
5305-01-481-0647INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
44428
5133-01-625-1718INTERCHANGEABLE
DRILL,TWIST
44428

Frequently Asked Questions

What is NSN 4730-01-370-3006?

NSN 4730-01-370-3006 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 4730-01-370-3006?

NSN 4730-01-370-3006 has 2 cross-referenced part numbers: 44428 (Hyspan Precision Products, Inc.), 44428 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc).

What NSN replaces 4730-01-370-3006?

There are 8 known substitutes for 4730-01-370-3006: 5330-00-990-3977, 5331-01-272-5269, 5120-01-398-7860 and 5 more. Verify interchangeability with system specifications before substitution.

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