PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47784Expansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-386-4605 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-386-4605 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-386-4605. Primary manufacturer part number: 47784.
Features
  • Expansion Joint,pipe — FSC 4730
  • Joint Type: DOUBLE
  • Design Type: SPOOL
  • 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 4730-01-386-4605, 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.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-386-4605
Primary Part Number47784
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Joint TypeDOUBLE
Design TypeSPOOL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5355-00-152-83530L1170 INTERCHANGEABLE
Knob
Caterpillar Inc Div Caterpillar Defense
4310-00-336-9677 INTERCHANGEABLE
Sleeve,oil Seal
5120-01-398-921400947784000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
47784 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
47784 PRIMARY Hyspan Precision Products, Inc. (USA)
Related Parts
5355-00-152-8353INTERCHANGEABLE
KNOB
0L1170
4310-00-336-9677INTERCHANGEABLE
SLEEVE,OIL SEAL
5120-01-398-9214INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00947784000

Frequently Asked Questions

What is NSN 4730-01-386-4605?

NSN 4730-01-386-4605 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 4730-01-386-4605?

NSN 4730-01-386-4605 has 2 cross-referenced part numbers: 47784 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 47784 (Hyspan Precision Products, Inc.).

What NSN replaces 4730-01-386-4605?

There are 3 known substitutes for 4730-01-386-4605: 5355-00-152-8353, 4310-00-336-9677, 5120-01-398-9214. Verify interchangeability with system specifications before substitution.

What are the specifications of 47784?

Key specifications for 47784: Joint Type: DOUBLE; End Item Identification: TOOLS AND EQUIPMENT CAGE 03950; Design Type: SPOOL. 3 total characteristics are documented in the Federal Logistics Information System.

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