PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1609Valve,check

Kepner Products Co Div Kepner Products Company · NSN 4820-01-201-1471 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-201-1471 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-201-1471. Primary manufacturer part number: 1609.
Features
  • Valve,check — FSC 4820
  • Supplementary Features: APPL TO H-1 HEATER
  • Flow Control Device: POPPET
  • 2 verified cross-references
  • Primary manufacturer: Kepner Products Co Div Kepner Products Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-201-1471, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kepner Products Co Div Kepner Products Company. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-201-1471
Primary Part Number1609
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerKepner Products Co Div Kepner Products Company
StatusACTIVE
Supplementary FeaturesAPPL TO H-1 HEATER
Flow Control DevicePOPPET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-106-0643 INTERCHANGEABLE
Bridge,impedance
5930-00-201-5105570-89 INTERCHANGEABLE
Switch,push
Raytheon Company Dba Raytheon Co
5315-00-248-60241609 INTERCHANGEABLE
Key
Eaton Aerospace, Llc Dba Jackson South
5935-00-854-8568160-9 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5120-00-863-04361609 INTERCHANGEABLE
Fixture
Aerocontrolex Group, Inc. Div Talley Actuators
5935-01-013-11471609 INTERCHANGEABLE
Connector,plug,electrical
Ted Manufacturing Corp Div Ted Manufacturing Corporation
5895-01-014-70531741A-003 INTERCHANGEABLE
Filter,light,cathode Ray Tube
Metavac Llc
6850-01-092-3550 INTERCHANGEABLE
Silicone Compound
4530-01-097-0511C554A1463 INTERCHANGEABLE
Flame Detector,cadmium Sulfide
Honeywell Inc Residential Div
6530-01-119-00121-609 INTERCHANGEABLE
Spineboard
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
Cross-Reference Index
Part NumberManufacturer
8227062-01 Warner Robins Air Logistics Center (USA)
1609 PRIMARY Kepner Products Co Div Kepner Products Company (USA)
Related Parts
6625-00-106-0643INTERCHANGEABLE
BRIDGE,IMPEDANCE
5930-00-201-5105INTERCHANGEABLE
SWITCH,PUSH
570-89
5315-00-248-6024INTERCHANGEABLE
KEY
1609
5935-00-854-8568INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
160-9
5120-00-863-0436INTERCHANGEABLE
FIXTURE
1609
5935-01-013-1147INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1609
5895-01-014-7053INTERCHANGEABLE
FILTER,LIGHT,CATHODE RAY TUBE
1741A-003
6850-01-092-3550INTERCHANGEABLE
SILICONE COMPOUND
4530-01-097-0511INTERCHANGEABLE
FLAME DETECTOR,CADMIUM SULFIDE
C554A1463
6530-01-119-0012INTERCHANGEABLE
SPINEBOARD
1-609
5930-01-146-2051INTERCHANGEABLE
SWITCH,TOGGLE
5950-01-165-2768INTERCHANGEABLE
TRANSFORMER,CURRENT
L03323

Frequently Asked Questions

What is NSN 4820-01-201-1471?

NSN 4820-01-201-1471 is a Valve,check, manufactured by Kepner Products Co Div Kepner Products Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-201-1471?

NSN 4820-01-201-1471 has 2 cross-referenced part numbers: 8227062-01 (Warner Robins Air Logistics Center), 1609 (Kepner Products Co Div Kepner Products Company).

What NSN replaces 4820-01-201-1471?

There are 12 known substitutes for 4820-01-201-1471: 6625-00-106-0643, 5930-00-201-5105, 5315-00-248-6024 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1609?

Key specifications for 1609: Supplementary Features: APPL TO H-1 HEATER; Flow Control Device: POPPET. 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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