PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620068259Valve,expansion

Imi Cornelius Inc. · NSN 4820-01-141-1347 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-141-1347 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-141-1347. Primary manufacturer part number: 620068259.
Features
  • Valve,expansion — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Imi Cornelius Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-141-1347, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Imi Cornelius Inc.. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,expansion
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersImi Cornelius Inc. (CAGE 51267); Wilshire Corp (CAGE 57716)
Technical Specifications
ParameterValue
NSN4820-01-141-1347
Primary Part Number620068259
Item NameValve,expansion
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerImi Cornelius Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-482-4460280 INTERCHANGEABLE
O-Ring
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5365-00-997-3428102-06892-11 INTERCHANGEABLE
Spacer,plate
Moog Inc
Cross-Reference Index
Part NumberManufacturer
620068259 PRIMARY Imi Cornelius Inc. (USA)
638090226 Imi Cornelius Inc. (USA)
06892 Wilshire Corp (USA)
1063 Wilshire Corp (USA)
Related Parts
5331-00-482-4460INTERCHANGEABLE
O-RING
280
5365-00-997-3428INTERCHANGEABLE
SPACER,PLATE
102-06892-11

Frequently Asked Questions

What is NSN 4820-01-141-1347?

NSN 4820-01-141-1347 is a Valve,expansion, manufactured by Imi Cornelius Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-141-1347?

NSN 4820-01-141-1347 has 4 cross-referenced part numbers: 620068259 (Imi Cornelius Inc.), 638090226 (Imi Cornelius Inc.), 06892 (Wilshire Corp), 1063 (Wilshire Corp).

What NSN replaces 4820-01-141-1347?

There are 2 known substitutes for 4820-01-141-1347: 5331-00-482-4460, 5365-00-997-3428. Verify interchangeability with system specifications before substitution.

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