PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81601Float,valve

Spirax Sarco Inc Dba Spirax Sarco · NSN 4820-01-025-7706 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-025-7706 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-025-7706. Primary manufacturer part number: 81601.
Features
  • Float,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 2 verified cross-references
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Float,valve, cataloged under National Stock Number 4820-01-025-7706, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN4820-01-025-7706
Primary Part Number81601
Item NameFloat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-057-06858160-1 INTERCHANGEABLE
Pin,grooved,headed
Goodrich Aerospace Canada Ltd
5905-00-108-1585109267-6 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Raytheon Company Dba Raytheon Co
5815-00-126-786181601 INTERCHANGEABLE
Pad,silencing
Telemechanics Inc
6685-00-242-2205ASTM 22F INTERCHANGEABLE
Thermometer,self-Indicating
American Society for Testing and Materials Dba Astm International
5950-00-279-403055447 INTERCHANGEABLE
Coil Assembly,electrical
Cae Inc
4310-00-620-6880229875 INTERCHANGEABLE
Piston,compressor
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
1650-00-786-709655447 INTERCHANGEABLE
Plate,retaining,shoe
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-00-840-32737748733 INTERCHANGEABLE
Seal,plain Encased
U S Army Tank Automotive Command Amsta-Im-Mm
2915-00-909-763981601 INTERCHANGEABLE
Housing Assy
Triumph Engine Control Systems Llc
5935-01-187-7480 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
81601 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
55447 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
5315-00-057-0685INTERCHANGEABLE
PIN,GROOVED,HEADED
8160-1
5905-00-108-1585INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
109267-6
5815-00-126-7861INTERCHANGEABLE
PAD,SILENCING
81601
6685-00-242-2205INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
ASTM 22F
5950-00-279-4030INTERCHANGEABLE
COIL ASSEMBLY,ELECTRICAL
55447
4310-00-620-6880INTERCHANGEABLE
PISTON,COMPRESSOR
229875
1650-00-786-7096INTERCHANGEABLE
PLATE,RETAINING,SHOE
55447
5330-00-840-3273INTERCHANGEABLE
SEAL,PLAIN ENCASED
7748733
2915-00-909-7639INTERCHANGEABLE
HOUSING ASSY
81601
5935-01-187-7480INTERCHANGEABLE
ADAPTER,CONNECTOR
5340-01-360-6925INTERCHANGEABLE
PLATE,MOUNTING
5-5447
5310-01-479-9691INTERCHANGEABLE
NUT,PLAIN,CAP
81601

Frequently Asked Questions

What is NSN 4820-01-025-7706?

NSN 4820-01-025-7706 is a Float,valve, 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 4820-01-025-7706?

NSN 4820-01-025-7706 has 2 cross-referenced part numbers: 81601 (Spirax Sarco Inc Dba Spirax Sarco), 55447 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4820-01-025-7706?

There are 12 known substitutes for 4820-01-025-7706: 5315-00-057-0685, 5905-00-108-1585, 5815-00-126-7861 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81601?

Key specifications for 81601: Material: STEEL CORROSION RESISTING. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-025-7706 still in active supply?

NSN 4820-01-025-7706 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.
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