PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43760Valve,check

Air Techniques, Inc. · NSN 4820-01-387-0193 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-387-0193 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-387-0193. Primary manufacturer part number: 43760.
Features
  • Valve,check — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Air Techniques, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-387-0193, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Air Techniques, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-387-0193
Primary Part Number43760
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAir Techniques, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-036-1467 INTERCHANGEABLE
Parts Kit,diaphragm Replacement
5950-00-102-5656 INTERCHANGEABLE
Coil,electrical
1560-00-304-310543760 INTERCHANGEABLE
Duct,main Landing Gear
Anderson C F and Co an Independently Owned and Operated Business
5930-01-194-344243760 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
4730-01-483-196143760 INTERCHANGEABLE
Reducer,pipe
Alemite, Llc Dba Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
LL-H36-8345 Naval Medical Material Support Command Detachment (USA)
43760 PRIMARY Air Techniques, Inc. (USA)
Related Parts
4820-00-036-1467INTERCHANGEABLE
PARTS KIT,DIAPHRAGM REPLACEMENT
5950-00-102-5656INTERCHANGEABLE
COIL,ELECTRICAL
1560-00-304-3105INTERCHANGEABLE
DUCT,MAIN LANDING GEAR
43760
5930-01-194-3442INTERCHANGEABLE
SWITCH,LIQUID LEVEL
43760
4730-01-483-1961INTERCHANGEABLE
REDUCER,PIPE
43760

Frequently Asked Questions

What is NSN 4820-01-387-0193?

NSN 4820-01-387-0193 is a Valve,check, manufactured by Air Techniques, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-387-0193?

NSN 4820-01-387-0193 has 2 cross-referenced part numbers: LL-H36-8345 (Naval Medical Material Support Command Detachment), 43760 (Air Techniques, Inc.).

What NSN replaces 4820-01-387-0193?

There are 5 known substitutes for 4820-01-387-0193: 4820-00-036-1467, 5950-00-102-5656, 1560-00-304-3105 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43760?

Key specifications for 43760: Special Features: ANTI-SYPHONING CHECK VALVE; END ITEM APPLICATION GRAPHIC FILM,AUTOMATIC; MODEL NO A/T 2000. 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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