PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

742478Body,valve

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 4820-01-261-0339 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-261-0339 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-261-0339. Primary manufacturer part number: 742478.
Features
  • Body,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Body,valve, cataloged under National Stock Number 4820-01-261-0339, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 3 commercial cross-references from 3 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 NameBody,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersHamilton Sundstrand Corporation (CAGE 99167); Meggitt North Hollywood Inc (CAGE 79318); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934)
Technical Specifications
ParameterValue
NSN4820-01-261-0339
Primary Part Number742478
Item NameBody,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7025-00-153-4262742478 INTERCHANGEABLE
Support Assembly,co
International Business Machines Corp Parts Order Center Dept E - 54
3110-00-183-9175 INTERCHANGEABLE
Ball,bearing
Cross-Reference Index
Part NumberManufacturer
742478 Hamilton Sundstrand Corporation (USA)
742478 Meggitt North Hollywood Inc (USA)
742478 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
7025-00-153-4262INTERCHANGEABLE
SUPPORT ASSEMBLY,CO
742478
3110-00-183-9175INTERCHANGEABLE
BALL,BEARING

Frequently Asked Questions

What is NSN 4820-01-261-0339?

NSN 4820-01-261-0339 is a Body,valve, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-261-0339?

NSN 4820-01-261-0339 has 3 cross-referenced part numbers: 742478 (Hamilton Sundstrand Corporation), 742478 (Meggitt North Hollywood Inc), 742478 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 4820-01-261-0339?

There are 2 known substitutes for 4820-01-261-0339: 7025-00-153-4262, 3110-00-183-9175. Verify interchangeability with system specifications before substitution.

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