PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HP2-4826-2Valve,check

Hdt Expeditionary Systems Inc · NSN 4820-01-230-0743 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-230-0743 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-230-0743. Primary manufacturer part number: HP2-4826-2.
Features
  • Valve,check — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-230-0743, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 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)
ManufacturersKepner Products Co Div Kepner Products Company (CAGE 96948); Hdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN4820-01-230-0743
Primary Part NumberHP2-4826-2
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5961-00-172-98051929 INTERCHANGEABLE
Semiconductor Device,diode
Gifft T H Co Inc
5950-00-193-8433SCD4166-1 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5970-00-235-6647 INTERCHANGEABLE
Insulator,standoff
6670-00-243-3694 INTERCHANGEABLE
Balance,analytical
5935-00-502-84901929 INTERCHANGEABLE
Connector,receptacle,electrical
Entron Industries Limited Partnership Dba Entron Industries Property Div
5340-00-700-15217001521 INTERCHANGEABLE
Plug,expansion
U S Army Tank Automotive Command Amsta-Im-Mm
5935-00-787-7466912164-1 INTERCHANGEABLE
Shell,electrical Connector
L3 Technologies, Inc. Div Communication Systems-East
2925-01-155-544428205 INTERCHANGEABLE
Coil,magneto
Torotel, Inc. Div Torotel Products, Inc.
5985-01-426-68641929 INTERCHANGEABLE
Coupler,antenna
Tech Resources, Inc
6665-01-584-9785G6020/30 MINI INTERCHANGEABLE
Computer-Indicator,radiac
Gamma Products Inc
Cross-Reference Index
Part NumberManufacturer
1929 Kepner Products Co Div Kepner Products Company (USA)
HP2-4826-2 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
5961-00-172-9805INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1929
5950-00-193-8433INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SCD4166-1
5970-00-235-6647INTERCHANGEABLE
INSULATOR,STANDOFF
6670-00-243-3694INTERCHANGEABLE
BALANCE,ANALYTICAL
5935-00-502-8490INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1929
5340-00-700-1521INTERCHANGEABLE
PLUG,EXPANSION
7001521
5935-00-787-7466INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
912164-1
2925-01-155-5444INTERCHANGEABLE
COIL,MAGNETO
28205
5985-01-426-6864INTERCHANGEABLE
COUPLER,ANTENNA
1929
6665-01-584-9785INTERCHANGEABLE
COMPUTER-INDICATOR,RADIAC
G6020/30 MINI

Frequently Asked Questions

What is NSN 4820-01-230-0743?

NSN 4820-01-230-0743 is a Valve,check, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-230-0743?

NSN 4820-01-230-0743 has 2 cross-referenced part numbers: 1929 (Kepner Products Co Div Kepner Products Company), HP2-4826-2 (Hdt Expeditionary Systems Inc).

What NSN replaces 4820-01-230-0743?

There are 10 known substitutes for 4820-01-230-0743: 5961-00-172-9805, 5950-00-193-8433, 5970-00-235-6647 and 7 more. Verify interchangeability with system specifications before substitution.

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