PartsTable TECHNICAL DATA SHEET
NSN 1680-01-681-5420Government record, cited

Ring Assembly, Fan1680-01-681-5420

NSN 1680-01-681-5420 · NIIN 016815420 · Part number 708300-1
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 62228
Government record, cited
NSN 1680-01-681-5420 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-681-5420. Manufacturer of record part number: 708300-1.
Also searched as  1680-01-681-5420 · 1680016815420 · NIIN 016815420 · 01-681-5420 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 62228 · 708300-1
Nearby stock numbers  ·
Features
  • Ring Assembly,fan — FSC 1680
  • 1 manufacturer part number on file
  • Manufacturer of record: Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Identification
  • NSN: 1680-01-681-5420
  • NIIN: 016815420
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 708300-1
  • Manufacturer: Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
General Description

The Ring Assembly,fan, cataloged under National Stock Number 1680-01-681-5420, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-681-5420
Primary Part Number708300-1
Item NameRing Assembly,fan
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
708300-1 PRIMARY Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA)
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-681-5420?

NSN 1680-01-681-5420 is a Ring Assembly,fan, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-681-5420?

NSN 1680-01-681-5420 has 1 manufacturer part number on file: 708300-1 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc).

What are the specifications of 708300-1?

Key specifications for 708300-1: Part Name Assigned by Controlling Agency: RING ASSEMBLY,FAN; End Item Identification: P-8A POSEIDON AIRCRAFT A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-681-5420 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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