PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K039542Valve,safety Relief

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · NSN 4820-01-442-8339 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-442-8339 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-442-8339. Primary manufacturer part number: K039542.
Features
  • Valve,safety Relief — FSC 4820
  • 9 verified cross-references
  • Primary manufacturer: Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-442-8339, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. 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: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDaimler Truck North America Llc (CAGE 64678); Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853); Oshkosh Corp (CAGE 45152); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN4820-01-442-8339
Primary Part NumberK039542
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5325-00-334-5157109492 INTERCHANGEABLE
Ring,retaining
Meggitt North Hollywood Inc
5935-00-814-8601 INTERCHANGEABLE
Connector,receptacle,electrical
5995-01-344-4956FSK-21A-30 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Thomas and Betts Corp Electronics Group
5340-01-445-1481109.492 INTERCHANGEABLE
Retainer,assembled Nut
Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc
Cross-Reference Index
Part NumberManufacturer
BW/131081 Daimler Truck North America Llc (USA)
109492 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
3658378 Oshkosh Corp (USA)
3658378 Oshkosh Defense Llc (USA)
800155 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
K039542 PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
3KP566 Oshkosh Corp (USA)
K03567 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
131081 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
Related Parts
5325-00-334-5157INTERCHANGEABLE
RING,RETAINING
109492
5935-00-814-8601INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5995-01-344-4956INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
FSK-21A-30
5340-01-445-1481INTERCHANGEABLE
RETAINER,ASSEMBLED NUT
109.492

Frequently Asked Questions

What is NSN 4820-01-442-8339?

NSN 4820-01-442-8339 is a Valve,safety Relief, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-442-8339?

NSN 4820-01-442-8339 has 9 cross-referenced part numbers: BW/131081 (Daimler Truck North America Llc), 109492 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 3658378 (Oshkosh Corp), 3658378 (Oshkosh Defense Llc), 800155 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems) and 4 more.

What NSN replaces 4820-01-442-8339?

There are 4 known substitutes for 4820-01-442-8339: 5325-00-334-5157, 5935-00-814-8601, 5995-01-344-4956 and 1 more. Verify interchangeability with system specifications before substitution.

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