PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37140Valve,check

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 4820-01-294-1542 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-294-1542 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-294-1542. Primary manufacturer part number: 37140.
Features
  • Valve,check — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-294-1542, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (CAGE 16236); Aerius Marine Gmbh (CAGE D1468)
Technical Specifications
ParameterValue
NSN4820-01-294-1542
Primary Part Number37140
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6145-01-419-3905 INTERCHANGEABLE
Wire,electrical
6110-01-480-2436046001000AD INTERCHANGEABLE
Protector,thermal-Overload,elect
Abb Motors & Mechanical Inc
Cross-Reference Index
Part NumberManufacturer
37140 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
37140 Aerius Marine Gmbh (DEU)
Related Parts
6145-01-419-3905INTERCHANGEABLE
WIRE,ELECTRICAL
6110-01-480-2436INTERCHANGEABLE
PROTECTOR,THERMAL-OVERLOAD,ELECT
046001000AD

Frequently Asked Questions

What is NSN 4820-01-294-1542?

NSN 4820-01-294-1542 is a Valve,check, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-294-1542?

NSN 4820-01-294-1542 has 2 cross-referenced part numbers: 37140 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 37140 (Aerius Marine Gmbh).

What NSN replaces 4820-01-294-1542?

There are 2 known substitutes for 4820-01-294-1542: 6145-01-419-3905, 6110-01-480-2436. Verify interchangeability with system specifications before substitution.

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