PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14691Seat,valve

Meggitt North Hollywood Inc · NSN 4820-00-348-1754 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-348-1754 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-348-1754. Primary manufacturer part number: 14691.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt North Hollywood Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-348-1754, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Meggitt North Hollywood Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMeggitt North Hollywood Inc (CAGE 79318)
Technical Specifications
ParameterValue
NSN4820-00-348-1754
Primary Part Number14691
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMeggitt North Hollywood Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5360-00-377-48678902-25-8 INTERCHANGEABLE
Spring,helical,torsion
Chief of Engineers Dept of Army
4730-00-781-6089 INTERCHANGEABLE
Nipple,tube
1075-01-065-814614691-1 INTERCHANGEABLE
Coil,maganetizing
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6250-01-123-51091469 PIECE NO. 1 INTERCHANGEABLE
Base,lampholder
Robert H Wager Co Inc
6150-01-517-84981469-1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Unity Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
14691 PRIMARY Meggitt North Hollywood Inc (USA)
Related Parts
5360-00-377-4867INTERCHANGEABLE
SPRING,HELICAL,TORSION
8902-25-8
4730-00-781-6089INTERCHANGEABLE
NIPPLE,TUBE
1075-01-065-8146INTERCHANGEABLE
COIL,MAGANETIZING
14691-1
6250-01-123-5109INTERCHANGEABLE
BASE,LAMPHOLDER
1469 PIECE NO. 1
6150-01-517-8498INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1469-1

Frequently Asked Questions

What is NSN 4820-00-348-1754?

NSN 4820-00-348-1754 is a Seat,valve, manufactured by Meggitt North Hollywood Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-348-1754?

NSN 4820-00-348-1754 has 1 cross-referenced part number: 14691 (Meggitt North Hollywood Inc).

What NSN replaces 4820-00-348-1754?

There are 5 known substitutes for 4820-00-348-1754: 5360-00-377-4867, 4730-00-781-6089, 1075-01-065-8146 and 2 more. Verify interchangeability with system specifications before substitution.

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