PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58089X64348Valve Seat with Gasket

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-01-060-8917 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-060-8917 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-060-8917. Primary manufacturer part number: 58089X64348.
Features
  • Valve Seat with Gasket — FSC 4730
  • 5 verified cross-references
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Valve Seat with Gasket, cataloged under National Stock Number 4730-01-060-8917, 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 Spirax Sarco Inc Dba Spirax Sarco. This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Seat with Gasket
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersSpirax Sarco Inc Dba Spirax Sarco (CAGE 53059)
Technical Specifications
ParameterValue
NSN4730-01-060-8917
Primary Part Number58089X64348
Item NameValve Seat with Gasket
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-117-378266886 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
Cross-Reference Index
Part NumberManufacturer
58089X58090 Spirax Sarco Inc Dba Spirax Sarco (USA)
J-956 Spirax Sarco Inc Dba Spirax Sarco (USA)
J-956 PIECES 5-6 Spirax Sarco Inc Dba Spirax Sarco (USA)
J-956 PIECE 5 AND PIECE 6 Spirax Sarco Inc Dba Spirax Sarco (USA)
58089X64348 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
4730-01-117-3782INTERCHANGEABLE
TRAP,STEAM
66886

Frequently Asked Questions

What is NSN 4730-01-060-8917?

NSN 4730-01-060-8917 is a Valve Seat with Gasket, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-060-8917?

NSN 4730-01-060-8917 has 5 cross-referenced part numbers: 58089X58090 (Spirax Sarco Inc Dba Spirax Sarco), J-956 (Spirax Sarco Inc Dba Spirax Sarco), J-956 PIECES 5-6 (Spirax Sarco Inc Dba Spirax Sarco), J-956 PIECE 5 AND PIECE 6 (Spirax Sarco Inc Dba Spirax Sarco), 58089X64348 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4730-01-060-8917?

There is 1 known substitute for 4730-01-060-8917: 4730-01-117-3782. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com