PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17803Valve,safety Relief

Leroi International Inc Dba Compair Leroi · NSN 4820-01-105-7894 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-105-7894 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-105-7894. Primary manufacturer part number: 17803.
Features
  • Valve,safety Relief — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Leroi International Inc Dba Compair Leroi
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-105-7894, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leroi International Inc Dba Compair Leroi. This item has 2 commercial cross-references from 2 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)
ManufacturersCompair Kellogg Div of Robertshaw Controls Co (CAGE 53239); Leroi International Inc Dba Compair Leroi (CAGE 1XBP3)
Technical Specifications
ParameterValue
NSN4820-01-105-7894
Primary Part Number17803
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeroi International Inc Dba Compair Leroi
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-175-6953300433 INTERCHANGEABLE
Connector Body,plug,electrical
Lucent Technologies Inc Corporate Headquarters
4730-01-139-552617803 INTERCHANGEABLE
Flange,pipe
Gil, Inc.
5360-01-269-726617803 INTERCHANGEABLE
Spring,breakaway Tr
Us Army Aviation and Missile Command
8145-01-302-098617803 INTERCHANGEABLE
Base Assembly,optics
Willard Marine, Inc.
Cross-Reference Index
Part NumberManufacturer
17803 Compair Kellogg Div of Robertshaw Controls Co (USA)
17803 PRIMARY Leroi International Inc Dba Compair Leroi (USA)
Related Parts
5935-00-175-6953INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
300433
4730-01-139-5526INTERCHANGEABLE
FLANGE,PIPE
17803
5360-01-269-7266INTERCHANGEABLE
SPRING,BREAKAWAY TR
17803
8145-01-302-0986INTERCHANGEABLE
BASE ASSEMBLY,OPTICS
17803

Frequently Asked Questions

What is NSN 4820-01-105-7894?

NSN 4820-01-105-7894 is a Valve,safety Relief, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-105-7894?

NSN 4820-01-105-7894 has 2 cross-referenced part numbers: 17803 (Compair Kellogg Div of Robertshaw Controls Co), 17803 (Leroi International Inc Dba Compair Leroi).

What NSN replaces 4820-01-105-7894?

There are 4 known substitutes for 4820-01-105-7894: 5935-00-175-6953, 4730-01-139-5526, 5360-01-269-7266 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com