PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3068Valve,check

Tactair Fluid Controls Inc · NSN 4820-01-273-7646 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-273-7646 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-273-7646. Primary manufacturer part number: 3068.
Features
  • Valve,check — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Tactair Fluid Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-273-7646, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tactair Fluid Controls Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersTactair Fluid Controls Inc (CAGE 70236); Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (CAGE 99473); Kaiser Fluid Technologies Inc. (CAGE 99215)
Technical Specifications
ParameterValue
NSN4820-01-273-7646
Primary Part Number3068
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTactair Fluid Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-057-2391 INTERCHANGEABLE
Seat,valve
5950-00-063-644903-03068-0A INTERCHANGEABLE
Reactor
Ballantine Laboratories Inc
4210-00-099-014910-03068 INTERCHANGEABLE
Handle,remote Control
Tyco Fire Products Lp
6150-00-133-454425014PC68SH14 INTERCHANGEABLE
Cable Assembly,power,electrical
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
5950-00-356-4818712050-050 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Div Rmd Strategic
4820-00-467-3229S3068 INTERCHANGEABLE
Valve,check
Tactair Fluid Controls Inc
1650-00-486-24603068 INTERCHANGEABLE
Plate-Shutoff Valve
Meggitt North Hollywood Inc
5815-00-603-71973068 INTERCHANGEABLE
Follower Lever Sold
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5999-00-609-03972A INTERCHANGEABLE
Cooler,air,electronic Equipment
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
6850-01-007-80733068 INTERCHANGEABLE
Cleaning Compound,solvent
Koh-I-Noor Rapidograph Inc
Cross-Reference Index
Part NumberManufacturer
3068 PRIMARY Tactair Fluid Controls Inc (USA)
S-3068 Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA)
3068 Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA)
3068 Kaiser Fluid Technologies Inc. (USA)
Related Parts
4820-00-057-2391INTERCHANGEABLE
SEAT,VALVE
5950-00-063-6449INTERCHANGEABLE
REACTOR
03-03068-0A
4210-00-099-0149INTERCHANGEABLE
HANDLE,REMOTE CONTROL
10-03068
6150-00-133-4544INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
25014PC68SH14
5950-00-356-4818INTERCHANGEABLE
COIL,RADIO FREQUENCY
712050-050
4820-00-467-3229INTERCHANGEABLE
VALVE,CHECK
S3068
1650-00-486-2460INTERCHANGEABLE
PLATE-SHUTOFF VALVE
3068
5815-00-603-7197INTERCHANGEABLE
FOLLOWER LEVER SOLD
3068
5999-00-609-0397INTERCHANGEABLE
COOLER,AIR,ELECTRONIC EQUIPMENT
2A
6850-01-007-8073INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
3068
4820-01-248-3740INTERCHANGEABLE
STEM,FLUID VALVE
3068
6110-01-277-3724INTERCHANGEABLE
REGULATOR,VOLTAGE
3068

Frequently Asked Questions

What is NSN 4820-01-273-7646?

NSN 4820-01-273-7646 is a Valve,check, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-273-7646?

NSN 4820-01-273-7646 has 4 cross-referenced part numbers: 3068 (Tactair Fluid Controls Inc), S-3068 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair), 3068 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair), 3068 (Kaiser Fluid Technologies Inc.).

What NSN replaces 4820-01-273-7646?

There are 12 known substitutes for 4820-01-273-7646: 4820-00-057-2391, 5950-00-063-6449, 4210-00-099-0149 and 9 more. Verify interchangeability with system specifications before substitution.

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