PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53552Float,steam Trap

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-00-770-8351 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-770-8351 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-770-8351. Primary manufacturer part number: 53552.
Features
  • Float,steam Trap — FSC 4730
  • Reference Number Differentiating Characteristics: IN ACCORDANCE WITH AUTHORIZED PRODUCTS LIST NO. 770030174
  • 1 verified cross-reference
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Float,steam Trap, cataloged under National Stock Number 4730-00-770-8351, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-770-8351
Primary Part Number53552
Item NameFloat,steam Trap
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
Reference Number Differentiating CharacteristicsIN ACCORDANCE WITH AUTHORIZED PRODUCTS LIST NO. 770030174
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5133-00-232-8142 INTERCHANGEABLE
Drill,twist
3455-00-243-2493 INTERCHANGEABLE
Cutter,milling,involute Gear
2520-00-303-9860 INTERCHANGEABLE
Housing,a,le Right
Cross-Reference Index
Part NumberManufacturer
53552 Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
5133-00-232-8142INTERCHANGEABLE
DRILL,TWIST
3455-00-243-2493INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
2520-00-303-9860INTERCHANGEABLE
HOUSING,A,LE RIGHT

Frequently Asked Questions

What is NSN 4730-00-770-8351?

NSN 4730-00-770-8351 is a Float,steam Trap, 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 4730-00-770-8351?

NSN 4730-00-770-8351 has 1 cross-referenced part number: 53552 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4730-00-770-8351?

There are 3 known substitutes for 4730-00-770-8351: 5133-00-232-8142, 3455-00-243-2493, 2520-00-303-9860. Verify interchangeability with system specifications before substitution.

What are the specifications of 53552?

Key specifications for 53552: Reference Number Differentiating Characteristics: IN ACCORDANCE WITH AUTHORIZED PRODUCTS LIST NO. 770030174. 1 total characteristics are documented in the Federal Logistics Information System.

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