PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A501Valve,gate

Thermal Gas Systems, Inc. · NSN 4810-01-551-5370 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-551-5370 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-551-5370. Primary manufacturer part number: A501.
Features
  • Valve,gate — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Thermal Gas Systems, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,gate, cataloged under National Stock Number 4810-01-551-5370, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Thermal Gas Systems, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-551-5370
Primary Part NumberA501
Item NameValve,gate
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerThermal Gas Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6625-00-323-0227 INTERCHANGEABLE
Tester
2920-00-405-4314 INTERCHANGEABLE
Generator,engine Accessory
1680-00-452-4526A501 INTERCHANGEABLE
Head Operating
L'hotellier SAS
5930-00-583-16529099262 INTERCHANGEABLE
Switch,push
U S Army Tank Automotive Command Amsta-Im-Mm
5915-00-681-7574A501 INTERCHANGEABLE
Filter,radio Frequency Interfere
Mtk Electronics Inc
5935-01-051-8162A501 INTERCHANGEABLE
Connector,receptacle,electrical
Curtis Instruments, Inc. Dba Curtis Pmc Division
5940-01-054-0824A-50-1 INTERCHANGEABLE
Terminal,stud
Saint-Gobain Performance Plastics
6625-01-120-7428 INTERCHANGEABLE
Collet
5950-01-186-00018425 INTERCHANGEABLE
Transformer,power
Berkshire Transformer
Cross-Reference Index
Part NumberManufacturer
A501 PRIMARY Thermal Gas Systems, Inc. (USA)
A501 Air-Met Scientific Pty Ltd (AUS)
Related Parts
6625-00-323-0227INTERCHANGEABLE
TESTER
2920-00-405-4314INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
1680-00-452-4526INTERCHANGEABLE
HEAD OPERATING
A501
5930-00-583-1652INTERCHANGEABLE
SWITCH,PUSH
9099262
5915-00-681-7574INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
A501
5935-01-051-8162INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
A501
5940-01-054-0824INTERCHANGEABLE
TERMINAL,STUD
A-50-1
6625-01-120-7428INTERCHANGEABLE
COLLET
5950-01-186-0001INTERCHANGEABLE
TRANSFORMER,POWER
8425

Frequently Asked Questions

What is NSN 4810-01-551-5370?

NSN 4810-01-551-5370 is a Valve,gate, manufactured by Thermal Gas Systems, Inc., classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-551-5370?

NSN 4810-01-551-5370 has 2 cross-referenced part numbers: A501 (Thermal Gas Systems, Inc.), A501 (Air-Met Scientific Pty Ltd).

What NSN replaces 4810-01-551-5370?

There are 9 known substitutes for 4810-01-551-5370: 6625-00-323-0227, 2920-00-405-4314, 1680-00-452-4526 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A501?

Key specifications for A501: Special Features: PART OF A MANIFOLD ASSEMBLEY WHICH HAS 2 VALVES THAT ALLOW FOR SENSING OF TWO DIFFERENT LOCATIONS AND THE VALVES SWITCH BETWEEN EACH OTHER WHEN ONE IS OPEN THE OTHER IS CLOSED; End Item Identification: MODEL NUMBER 141-111 MOD, HALOGUARD IR REMOTE SENSOR MODULE. 2 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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