PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KN30300Valve,linear,directional Control

Haldex Brake Products Corporation · NSN 4820-01-005-3281 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-005-3281 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-005-3281. Primary manufacturer part number: KN30300.
Features
  • Valve,linear,directional Control — FSC 4820
  • Connection Type: THREADED INTERNAL PIPE
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Series Designator: NPTF
  • 9 verified cross-references
  • Primary manufacturer: Haldex Brake Products Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-005-3281, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Haldex Brake Products Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-005-3281
Primary Part NumberKN30300
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHaldex Brake Products Corporation
StatusCANCELLED
Connection TypeTHREADED INTERNAL PIPE
Nominal Thread Size0.250 INCHES IN
Thread Series DesignatorNPTF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3825-00-266-97184301A INTERCHANGEABLE
Filler,rotary Sweeper Brush
Allianz Sweeper Company
6120-01-115-55964301A INTERCHANGEABLE
Power Supply
Keysight Technologies Inc
2530-01-137-9236N4301AA INTERCHANGEABLE
Valve,relay,air Pressure
Haldex Brake Products Corporation
4820-01-275-4087KN30100 INTERCHANGEABLE
Valve,relay
Haldex Brake Products Corporation
Cross-Reference Index
Part NumberManufacturer
2530001193781 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
KN30010 Haldex Brake Products Corporation (USA)
AF46229 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
4301A Haldex Brake Products Corporation (USA)
N4301A Haldex Brake Products Corporation (USA)
12009180 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
KN30300 PRIMARY Haldex Brake Products Corporation (USA)
N4171C Haldex Brake Products Corporation (USA)
AF46229 Haldex Brake Products Corporation (USA)
Related Parts
3825-00-266-9718INTERCHANGEABLE
FILLER,ROTARY SWEEPER BRUSH
4301A
6120-01-115-5596INTERCHANGEABLE
POWER SUPPLY
4301A
2530-01-137-9236INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
N4301AA
4820-01-275-4087INTERCHANGEABLE
VALVE,RELAY
KN30100

Frequently Asked Questions

What is NSN 4820-01-005-3281?

NSN 4820-01-005-3281 is a Valve,linear,directional Control, manufactured by Haldex Brake Products Corporation, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-005-3281?

NSN 4820-01-005-3281 has 9 cross-referenced part numbers: 2530001193781 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), KN30010 (Haldex Brake Products Corporation), AF46229 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), 4301A (Haldex Brake Products Corporation), N4301A (Haldex Brake Products Corporation) and 4 more.

What NSN replaces 4820-01-005-3281?

There are 4 known substitutes for 4820-01-005-3281: 3825-00-266-9718, 6120-01-115-5596, 2530-01-137-9236 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of KN30300?

Key specifications for KN30300: Connection Type: THREADED INTERNAL PIPE; Nominal Thread Size: 0.250 INCHES IN; Special Features: THD 0.375-18 NPTF RESERVOIR PORT,0.250-18 NPTF 6 PORTS; FLANGE MOUNTED WITH 3 MOUNTING HOLES 0.406 IN. DIA IN; Thread Series Designator: NPTF. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-005-3281 still in active supply?

NSN 4820-01-005-3281 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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