PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44415Expansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-370-3004 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-370-3004 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-370-3004. Primary manufacturer part number: 44415.
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 4730-01-370-3004, 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. 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
NSN4730-01-370-3004
Primary Part Number44415
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5133-00-061-627610915 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
4330-01-063-0202 INTERCHANGEABLE
Filter,fluid
5985-01-101-355740-012082-15 INTERCHANGEABLE
Attenuator,fixed
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
7520-01-424-48757520-01-446-4836 INTERCHANGEABLE
Pen,ball-Point
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
44415 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
44415 PRIMARY Hyspan Precision Products, Inc. (USA)
Related Parts
5133-00-061-6276INTERCHANGEABLE
DRILL,TWIST
10915
4330-01-063-0202INTERCHANGEABLE
FILTER,FLUID
5985-01-101-3557INTERCHANGEABLE
ATTENUATOR,FIXED
40-012082-15
7520-01-424-4875INTERCHANGEABLE
PEN,BALL-POINT
7520-01-446-4836

Frequently Asked Questions

What is NSN 4730-01-370-3004?

NSN 4730-01-370-3004 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 4730-01-370-3004?

NSN 4730-01-370-3004 has 2 cross-referenced part numbers: 44415 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 44415 (Hyspan Precision Products, Inc.).

What NSN replaces 4730-01-370-3004?

There are 4 known substitutes for 4730-01-370-3004: 5133-00-061-6276, 4330-01-063-0202, 5985-01-101-3557 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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