PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53161Expansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-432-5944 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-432-5944 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-432-5944. Primary manufacturer part number: 53161.
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 4730-01-432-5944, 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
NSN4730-01-432-5944
Primary Part Number53161
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5133-00-228-1346 INTERCHANGEABLE
Drill,twist
5935-00-825-01625316-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
4210-01-300-5267 INTERCHANGEABLE
Valve,fire Extinguisher
5330-01-619-071753161 INTERCHANGEABLE
Gasket
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
53161 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
53161 PRIMARY Hyspan Precision Products, Inc. (USA)
Related Parts
5133-00-228-1346INTERCHANGEABLE
DRILL,TWIST
5935-00-825-0162INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5316-1
4210-01-300-5267INTERCHANGEABLE
VALVE,FIRE EXTINGUISHER
5330-01-619-0717INTERCHANGEABLE
GASKET
53161

Frequently Asked Questions

What is NSN 4730-01-432-5944?

NSN 4730-01-432-5944 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 4730-01-432-5944?

NSN 4730-01-432-5944 has 2 cross-referenced part numbers: 53161 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 53161 (Hyspan Precision Products, Inc.).

What NSN replaces 4730-01-432-5944?

There are 4 known substitutes for 4730-01-432-5944: 5133-00-228-1346, 5935-00-825-0162, 4210-01-300-5267 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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