PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KN30400Valve,relay,emergen

Haldex Brake Products Corporation · NSN 4820-01-165-5761 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-165-5761 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-165-5761. Primary manufacturer part number: KN30400.
Features
  • Valve,relay,emergen — FSC 4820
  • General Characteristics Item Description: DESIGNED TO USE AIR PRESSURE
  • 3 verified cross-references
  • Primary manufacturer: Haldex Brake Products Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Circuit control and protection
  • Equipment power management
General Description

The Valve,relay,emergen, cataloged under National Stock Number 4820-01-165-5761, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-165-5761
Primary Part NumberKN30400
Item NameValve,relay,emergen
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHaldex Brake Products Corporation
StatusCANCELLED
General Characteristics Item DescriptionDESIGNED TO USE AIR PRESSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
2530-01-137-9236N4301AA INTERCHANGEABLE
Valve,relay,air Pressure
Haldex Brake Products Corporation
Cross-Reference Index
Part NumberManufacturer
KN30400 PRIMARY Haldex Brake Products Corporation (USA)
3267800 Wisconsin Trailer Co Inc (USA)
A99036-001 Wisconsin Trailer Co Inc (USA)
Related Parts
2530-01-137-9236INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
N4301AA

Frequently Asked Questions

What is NSN 4820-01-165-5761?

NSN 4820-01-165-5761 is a Valve,relay,emergen, manufactured by Haldex Brake Products Corporation, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-165-5761?

NSN 4820-01-165-5761 has 3 cross-referenced part numbers: KN30400 (Haldex Brake Products Corporation), 3267800 (Wisconsin Trailer Co Inc), A99036-001 (Wisconsin Trailer Co Inc).

What NSN replaces 4820-01-165-5761?

There is 1 known substitute for 4820-01-165-5761: 2530-01-137-9236. Verify interchangeability with system specifications before substitution.

What are the specifications of KN30400?

Key specifications for KN30400: General Characteristics Item Description: DESIGNED TO USE AIR PRESSURE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-165-5761 still in active supply?

NSN 4820-01-165-5761 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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