PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Pipe, Tubing, Hose, and Fittings / 4730-01-373-3537

62652Air Vent Unit

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-01-373-3537 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-373-3537 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-373-3537. Primary manufacturer part number: 62652.
HOSE FITTING
4730-01-373-3537 — No Item Name Available illustration
Features
  • Air Vent Unit — FSC 4730
  • General Characteristics Item Description: STAINLESS STEEL; CONSIST OF AIR VENT WITH HEAD AND SEAT. USED ON 0.750IN. FT-125 SERIES FLOAT THERMOSTATIC STEAM TRAP IN
  • 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 Air Vent Unit, cataloged under National Stock Number 4730-01-373-3537, 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 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: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-373-3537
Primary Part Number62652
Item NameAir Vent Unit
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusCANCELLED
General Characteristics Item DescriptionSTAINLESS STEEL; CONSIST OF AIR VENT WITH HEAD AND SEAT. USED ON 0.750IN. FT-125 SERIES FLOAT THERMOSTATIC STEAM TRAP IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 12
4730-00-193-7078 INTERCHANGEABLE
Elbow,pipe
1270-00-403-894662254 INTERCHANGEABLE
Control Valve Assy
Cadillac Gage Textron Inc.
5315-00-463-38948448655 INTERCHANGEABLE
Pin,straight,headless
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5961-00-481-5432STB652 INTERCHANGEABLE
Semiconductor Device,diode
Micro Uspd Inc
5961-00-534-7615715725H2 INTERCHANGEABLE
Transistor
Engineered Magnetics, Inc. Dba Engineered Magnetics
5950-00-577-912062652 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5340-00-598-008062254 INTERCHANGEABLE
Clamp,loop
Textron Lycoming Inc Williamsport Plant
5985-00-682-0842SM-C-336233 INTERCHANGEABLE
Attenuator,variable
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4320-01-036-493162254 INTERCHANGEABLE
Seal Spring Pump
Parker Hannifin Corporation Div Hydraulic Systems Division
7640-01-260-116162254 INTERCHANGEABLE
Chart
Getinge Usa Inc
Cross-Reference Index
Part NumberManufacturer
62316 Spirax Sarco Inc Dba Spirax Sarco (USA)
62254 Spirax Sarco Inc Dba Spirax Sarco (USA)
62652 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
4730-00-193-7078INTERCHANGEABLE
ELBOW,PIPE
1270-00-403-8946INTERCHANGEABLE
CONTROL VALVE ASSY
62254
5315-00-463-3894INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
8448655
5961-00-481-5432INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
STB652
5961-00-534-7615INTERCHANGEABLE
TRANSISTOR
715725H2
5950-00-577-9120INTERCHANGEABLE
TRANSFORMER,POWER
62652
5340-00-598-0080INTERCHANGEABLE
CLAMP,LOOP
62254
5985-00-682-0842INTERCHANGEABLE
ATTENUATOR,VARIABLE
SM-C-336233
4320-01-036-4931INTERCHANGEABLE
SEAL SPRING PUMP
62254
7640-01-260-1161INTERCHANGEABLE
CHART
62254
1095-01-482-7524INTERCHANGEABLE
BAYONET
62316
5305-01-649-5726INTERCHANGEABLE
SCREW,ASSEMBLED WASHER
62254

Frequently Asked Questions

What is NSN 4730-01-373-3537?

NSN 4730-01-373-3537 is a Air Vent Unit, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-373-3537?

NSN 4730-01-373-3537 has 3 cross-referenced part numbers: 62316 (Spirax Sarco Inc Dba Spirax Sarco), 62254 (Spirax Sarco Inc Dba Spirax Sarco), 62652 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4730-01-373-3537?

There are 12 known substitutes for 4730-01-373-3537: 4730-00-193-7078, 1270-00-403-8946, 5315-00-463-3894 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 62652?

Key specifications for 62652: General Characteristics Item Description: STAINLESS STEEL; CONSIST OF AIR VENT WITH HEAD AND SEAT. USED ON 0.750IN. FT-125 SERIES FLOAT THERMOSTATIC STEAM TRAP IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-373-3537 still in active supply?

NSN 4730-01-373-3537 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

6 Million Industrial Parts. Government-Verified Data. Free.
partstable.com/parts/4730-01-373-3537
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Pipe, Tubing, Hose, and Fittings · TDS Rev 1.0 · 2026-07-23