PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63347Valve,float

Spirax Sarco Inc Dba Spirax Sarco · NSN 4820-01-245-1903 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-245-1903 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-245-1903. Primary manufacturer part number: 63347.
Features
  • Valve,float — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,float, cataloged under National Stock Number 4820-01-245-1903, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-245-1903
Primary Part Number63347
Item NameValve,float
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4820-00-060-61826700 INTERCHANGEABLE
Cock,shutoff,screw Stem
Danfoss Power Solutions II, Llc
5330-00-253-1092 INTERCHANGEABLE
Gasket
5950-00-970-908063347 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5310-01-068-346063-347 INTERCHANGEABLE
Nut,self-Locking,extended Washer
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
2510-01-153-958463347 INTERCHANGEABLE
Shock Absorber,direct Action
Maremont Corp
Cross-Reference Index
Part NumberManufacturer
63347 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
1-2INOK-150H Spirax Sarco Inc Dba Spirax Sarco (USA)
L-41285 Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
4820-00-060-6182INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
6700
5330-00-253-1092INTERCHANGEABLE
GASKET
5950-00-970-9080INTERCHANGEABLE
TRANSFORMER,POWER
63347
5310-01-068-3460INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
63-347
2510-01-153-9584INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
63347

Frequently Asked Questions

What is NSN 4820-01-245-1903?

NSN 4820-01-245-1903 is a Valve,float, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-245-1903?

NSN 4820-01-245-1903 has 3 cross-referenced part numbers: 63347 (Spirax Sarco Inc Dba Spirax Sarco), 1-2INOK-150H (Spirax Sarco Inc Dba Spirax Sarco), L-41285 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4820-01-245-1903?

There are 5 known substitutes for 4820-01-245-1903: 4820-00-060-6182, 5330-00-253-1092, 5950-00-970-9080 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63347?

Key specifications for 63347: End Item Identification: STEAM FLOW TRAP. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-245-1903 still in active supply?

NSN 4820-01-245-1903 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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