PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J-978-PC22 0.035 IN. IDRestrictor,fluid Flow

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-01-288-0879 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-288-0879 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-288-0879. Primary manufacturer part number: J-978-PC22 0.035 IN. ID.
Features
  • Restrictor,fluid Flow — FSC 4730
  • 3 verified cross-references
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-288-0879, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRestrictor,fluid Flow
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersSpirax Sarco Inc Dba Spirax Sarco (CAGE 53059)
Technical Specifications
ParameterValue
NSN4730-01-288-0879
Primary Part NumberJ-978-PC22 0.035 IN. ID
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-480-33714800-2650-001 INTERCHANGEABLE
Spring
Bae Systems Integrated Defense Solutions Inc.
4730-01-288-086962639 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087062414 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087162416 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087262424 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087362421 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087462638 INTERCHANGEABLE
Restrictor,fluid Flow
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087562406 INTERCHANGEABLE
Restrictor,fluid Flow
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087662398 INTERCHANGEABLE
Restrictor,fluid Flow
Spirax Sarco Inc Dba Spirax Sarco
4730-01-288-087762400 INTERCHANGEABLE
Restrictor,fluid Flow
Spirax Sarco Inc Dba Spirax Sarco
Cross-Reference Index
Part NumberManufacturer
J-978-PC22 0.035 IN. ID PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
J-978 Spirax Sarco Inc Dba Spirax Sarco (USA)
62405 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
5360-00-480-3371INTERCHANGEABLE
SPRING
4800-2650-001
4730-01-288-0869INTERCHANGEABLE
TRAP,STEAM
62639
4730-01-288-0870INTERCHANGEABLE
TRAP,STEAM
62414
4730-01-288-0871INTERCHANGEABLE
TRAP,STEAM
62416
4730-01-288-0872INTERCHANGEABLE
TRAP,STEAM
62424
4730-01-288-0873INTERCHANGEABLE
TRAP,STEAM
62421
4730-01-288-0874INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
62638
4730-01-288-0875INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
62406
4730-01-288-0876INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
62398
4730-01-288-0877INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
62400
4730-01-311-1066INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
62397
2590-01-557-0939INTERCHANGEABLE
SEALANT,PERMANENT T
62405

Frequently Asked Questions

What is NSN 4730-01-288-0879?

NSN 4730-01-288-0879 is a Restrictor,fluid Flow, 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 4730-01-288-0879?

NSN 4730-01-288-0879 has 3 cross-referenced part numbers: J-978-PC22 0.035 IN. ID (Spirax Sarco Inc Dba Spirax Sarco), J-978 (Spirax Sarco Inc Dba Spirax Sarco), 62405 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4730-01-288-0879?

There are 12 known substitutes for 4730-01-288-0879: 5360-00-480-3371, 4730-01-288-0869, 4730-01-288-0870 and 9 more. Verify interchangeability with system specifications before substitution.

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