PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31814-PC MK181324Expansion Joint,pipe

Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc · NSN 4730-01-365-3064 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-365-3064 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-365-3064. Primary manufacturer part number: 31814-PC MK181324.
Features
  • Expansion Joint,pipe — FSC 4730
  • Design Type: SPOOL
  • Joint Type: DOUBLE
  • End Connection Type: FLANGED
  • 3 verified cross-references
  • Primary manufacturer: Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expansion Joint,pipe, cataloged under National Stock Number 4730-01-365-3064, 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. Dba Hyspan Precision Products Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN4730-01-365-3064
Primary Part Number31814-PC MK181324
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc. Dba Hyspan Precision Products Inc
StatusACTIVE
Design TypeSPOOL
Joint TypeDOUBLE
End Connection TypeFLANGED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2930-00-077-1498 INTERCHANGEABLE
Radiator,engine Coolant
4730-00-507-6889400-0406 INTERCHANGEABLE
Coupling,hose
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
5340-01-407-324131814 INTERCHANGEABLE
Holder,spring
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
31814-PC MK181324 PRIMARY Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
31814 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
31814-PC MK181324 PRIMARY Hyspan Precision Products, Inc. (USA)
Related Parts
2930-00-077-1498INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
4730-00-507-6889INTERCHANGEABLE
COUPLING,HOSE
400-0406
5340-01-407-3241INTERCHANGEABLE
HOLDER,SPRING
31814

Frequently Asked Questions

What is NSN 4730-01-365-3064?

NSN 4730-01-365-3064 is a Expansion Joint,pipe, manufactured by Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-365-3064?

NSN 4730-01-365-3064 has 3 cross-referenced part numbers: 31814-PC MK181324 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 31814 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 31814-PC MK181324 (Hyspan Precision Products, Inc.).

What NSN replaces 4730-01-365-3064?

There are 3 known substitutes for 4730-01-365-3064: 2930-00-077-1498, 4730-00-507-6889, 5340-01-407-3241. Verify interchangeability with system specifications before substitution.

What are the specifications of 31814-PC MK181324?

Key specifications for 31814-PC MK181324: Design Type: SPOOL; Joint Type: DOUBLE; End Connection Type: FLANGED. 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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