PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35810Valve,check

Aeroil Products Co Inc · NSN 4820-01-235-7888 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-235-7888 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-235-7888. Primary manufacturer part number: 35810.
Features
  • Valve,check — FSC 4820
  • Valve Operation Method: AUTOMATIC
  • Flow Control Device: DISK
  • 2 verified cross-references
  • Primary manufacturer: Aeroil Products Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-235-7888, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aeroil Products Co Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4820-01-235-7888
Primary Part Number35810
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAeroil Products Co Inc
StatusACTIVE
Valve Operation MethodAUTOMATIC
Flow Control DeviceDISK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-223-89641821 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
5305-01-379-4245863T0010508-007 INTERCHANGEABLE
Screw,machine
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
4726K23 Mcmaster-Carr Supply Co (USA)
35810 PRIMARY Aeroil Products Co Inc (USA)
Related Parts
5120-00-223-8964INTERCHANGEABLE
GUIDE,DRILL
1821
5305-01-379-4245INTERCHANGEABLE
SCREW,MACHINE
863T0010508-007

Frequently Asked Questions

What is NSN 4820-01-235-7888?

NSN 4820-01-235-7888 is a Valve,check, manufactured by Aeroil Products Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-235-7888?

NSN 4820-01-235-7888 has 2 cross-referenced part numbers: 4726K23 (Mcmaster-Carr Supply Co), 35810 (Aeroil Products Co Inc).

What NSN replaces 4820-01-235-7888?

There are 2 known substitutes for 4820-01-235-7888: 5120-00-223-8964, 5305-01-379-4245. Verify interchangeability with system specifications before substitution.

What are the specifications of 35810?

Key specifications for 35810: Valve Operation Method: AUTOMATIC; Flow Control Device: DISK. 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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