PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3682Seal

Meggitt North Hollywood Inc · NSN 1650-00-449-1878 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-449-1878 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-449-1878. Primary manufacturer part number: 3682.
Features
  • Seal — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt North Hollywood Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 1650-00-449-1878, is classified within Federal Supply Class 1650 (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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersMeggitt North Hollywood Inc (CAGE 79318)
Technical Specifications
ParameterValue
NSN1650-00-449-1878
Primary Part Number3682
Item NameSeal
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerMeggitt North Hollywood Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5306-00-298-260435-23 INTERCHANGEABLE
Bolt,shoulder
Dresser Industries Inc Waukesha Engine Div
5220-00-320-19463682 INTERCHANGEABLE
Gage,profile
Allison Transmission Inc Dba Allison Transmission, Inc
5340-00-345-13273682 INTERCHANGEABLE
Disk,solid,plain
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5930-00-617-72013682 INTERCHANGEABLE
Switch,rotary
Cole Instrument Corp
5998-01-181-74523682 INTERCHANGEABLE
Printed Circuit Board
Vector Electronics & Technology Inc
3020-01-666-09313682 INTERCHANGEABLE
Guard,mechanical Drive
Buffalo Turbine Defense Llc
6910-01-682-5321FSG19 INTERCHANGEABLE
Training Aid,small Arms Weapon
Fuzz Technologies Incorporated Dba Signals
Cross-Reference Index
Part NumberManufacturer
3682 PRIMARY Meggitt North Hollywood Inc (USA)
Related Parts
5306-00-298-2604INTERCHANGEABLE
BOLT,SHOULDER
35-23
5220-00-320-1946INTERCHANGEABLE
GAGE,PROFILE
3682
5340-00-345-1327INTERCHANGEABLE
DISK,SOLID,PLAIN
3682
5930-00-617-7201INTERCHANGEABLE
SWITCH,ROTARY
3682
5998-01-181-7452INTERCHANGEABLE
PRINTED CIRCUIT BOARD
3682
3020-01-666-0931INTERCHANGEABLE
GUARD,MECHANICAL DRIVE
3682
6910-01-682-5321INTERCHANGEABLE
TRAINING AID,SMALL ARMS WEAPON
FSG19

Frequently Asked Questions

What is NSN 1650-00-449-1878?

NSN 1650-00-449-1878 is a Seal, manufactured by Meggitt North Hollywood Inc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-449-1878?

NSN 1650-00-449-1878 has 1 cross-referenced part number: 3682 (Meggitt North Hollywood Inc).

What NSN replaces 1650-00-449-1878?

There are 7 known substitutes for 1650-00-449-1878: 5306-00-298-2604, 5220-00-320-1946, 5340-00-345-1327 and 4 more. Verify interchangeability with system specifications before substitution.

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