PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

229490Retainer,valve Seal

Meggitt North Hollywood Inc · NSN 1660-01-198-7678 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-198-7678 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-198-7678. Primary manufacturer part number: 229490.
Features
  • Retainer,valve Seal — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt North Hollywood Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Retainer,valve Seal, cataloged under National Stock Number 1660-01-198-7678, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,valve Seal
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersMeggitt North Hollywood Inc (CAGE 79318)
Technical Specifications
ParameterValue
NSN1660-01-198-7678
Primary Part Number229490
Item NameRetainer,valve Seal
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMeggitt North Hollywood Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7040-00-087-8434 INTERCHANGEABLE
Adapter,assembly,re
5985-01-248-1131229490 INTERCHANGEABLE
Waveguide
Microtech Inc Dba Microtech Inc
Cross-Reference Index
Part NumberManufacturer
229490 PRIMARY Meggitt North Hollywood Inc (USA)
Related Parts
7040-00-087-8434INTERCHANGEABLE
ADAPTER,ASSEMBLY,RE
5985-01-248-1131INTERCHANGEABLE
WAVEGUIDE
229490

Frequently Asked Questions

What is NSN 1660-01-198-7678?

NSN 1660-01-198-7678 is a Retainer,valve Seal, manufactured by Meggitt North Hollywood Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-198-7678?

NSN 1660-01-198-7678 has 1 cross-referenced part number: 229490 (Meggitt North Hollywood Inc).

What NSN replaces 1660-01-198-7678?

There are 2 known substitutes for 1660-01-198-7678: 7040-00-087-8434, 5985-01-248-1131. Verify interchangeability with system specifications before substitution.

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