PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38406REVBExpansion Joint,pipe

Hyspan Precision Products, Inc. · NSN 4730-01-341-5242 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-341-5242 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-341-5242. Primary manufacturer part number: 38406REVB.
Features
  • Expansion Joint,pipe — FSC 4730
  • 3 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 4730-01-341-5242, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 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
NSN4730-01-341-5242
Primary Part Number38406REVB
Item NameExpansion Joint,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHyspan Precision Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-036-338038406 INTERCHANGEABLE
Body,valve
Northrop Grumman Systems Corporation Div Marine Systems
9390-00-112-80472BE518 INTERCHANGEABLE
Wick
Oshkosh Defense Llc
5120-00-409-774438406 INTERCHANGEABLE
Bit,screwdriver
Black and Decker Us Inc
5307-00-486-568138406 INTERCHANGEABLE
Stud,plain
Northwestern Tools, Inc.
8920-01-096-665001367 INTERCHANGEABLE
Crackers,graham
Nabisco Inc
2040-01-302-961038-406 INTERCHANGEABLE
Plate,deck,access
Rix Industries
4820-01-339-356838406 INTERCHANGEABLE
Indicator,valve Opening
Leslie Controls, Inc. Dba Leslie Controls Inc
5310-01-557-08413011703 INTERCHANGEABLE
Washer,flat
Motor City Fasteners Inc
Cross-Reference Index
Part NumberManufacturer
38406REVB PRIMARY Hyspan Precision Products, Inc. (USA)
38406 Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
38406REVB Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc (USA)
Related Parts
4820-00-036-3380INTERCHANGEABLE
BODY,VALVE
38406
9390-00-112-8047INTERCHANGEABLE
WICK
2BE518
5120-00-409-7744INTERCHANGEABLE
BIT,SCREWDRIVER
38406
5307-00-486-5681INTERCHANGEABLE
STUD,PLAIN
38406
8920-01-096-6650INTERCHANGEABLE
CRACKERS,GRAHAM
01367
2040-01-302-9610INTERCHANGEABLE
PLATE,DECK,ACCESS
38-406
4820-01-339-3568INTERCHANGEABLE
INDICATOR,VALVE OPENING
38406
5310-01-557-0841INTERCHANGEABLE
WASHER,FLAT
3011703

Frequently Asked Questions

What is NSN 4730-01-341-5242?

NSN 4730-01-341-5242 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 4730-01-341-5242?

NSN 4730-01-341-5242 has 3 cross-referenced part numbers: 38406REVB (Hyspan Precision Products, Inc.), 38406 (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc), 38406REVB (Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc).

What NSN replaces 4730-01-341-5242?

There are 8 known substitutes for 4730-01-341-5242: 4820-00-036-3380, 9390-00-112-8047, 5120-00-409-7744 and 5 more. Verify interchangeability with system specifications before substitution.

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