PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43377REVAExpansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-341-7209 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-341-7209 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-341-7209. Primary manufacturer part number: 43377REVA.
Features
  • Expansion Joint,pipe — FSC 4730
  • 5 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 4730-01-341-7209, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 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
NSN4730-01-341-7209
Primary Part Number43377REVA
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-01-211-80111128EDC125 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
5930-01-505-536843377 INTERCHANGEABLE
Switch Assembly
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
43377REVA PRIMARY Hyspan Precision Products, Inc. (USA)
43377RECA GTRB MMR NO1 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
43377 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
43377REVA Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
43377RECA GTRB MMR NO1 Hyspan Precision Products, Inc. (USA)
Related Parts
5950-01-211-8011INTERCHANGEABLE
TRANSFORMER,POWER
1128EDC125
5930-01-505-5368INTERCHANGEABLE
SWITCH ASSEMBLY
43377

Frequently Asked Questions

What is NSN 4730-01-341-7209?

NSN 4730-01-341-7209 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 4730-01-341-7209?

NSN 4730-01-341-7209 has 5 cross-referenced part numbers: 43377REVA (Hyspan Precision Products, Inc.), 43377RECA GTRB MMR NO1 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 43377 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 43377REVA (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 43377RECA GTRB MMR NO1 (Hyspan Precision Products, Inc.).

What NSN replaces 4730-01-341-7209?

There are 2 known substitutes for 4730-01-341-7209: 5950-01-211-8011, 5930-01-505-5368. Verify interchangeability with system specifications before substitution.

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