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NSN 1420-00-672-8664Government record, cited

Seal, Nose Orifice1420-00-672-8664

NSN 1420-00-672-8664 · NIIN 006728664 · Part number 1456732
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 1420 — Guided Missile Components · FSG 14 — Guided Missiles · CAGE 10001
Government record, cited
NSN 1420-00-672-8664 — this item is cataloged by the U.S. Government under National Stock Number 1420-00-672-8664. Manufacturer of record part number: 1456732.
Also searched as  1420-00-672-8664 · 1420006728664 · NIIN 006728664 · 00-672-8664 · FSC 1420 Guided Missile Components · CAGE 10001 · 1456732 · 2188719 · BUWEPSDWG2188719 · BUWEPSDWG1597678 · BUWEPSDWG2188719
Nearby stock numbers  ·
Features
  • Seal,nose Orifice — FSC 1420
  • 5 manufacturer part numbers on file
  • Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
  • NSN: 1420-00-672-8664
  • NIIN: 006728664
  • FSC: 1420 — Guided Missile Components
  • FSG: 14 — Guided Missiles
  • Primary part number: 1456732
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Seal,nose Orifice, cataloged under National Stock Number 1420-00-672-8664, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameSeal,nose Orifice
FSC / FSG1420 — Guided Missile Components (FSG 14)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Naval Inventory Control Point Mechanicsburg (CAGE 03950); Raytheon Company (CAGE 15090)
Technical Specifications
ParameterValue
NSN1420-00-672-8664
Primary Part Number1456732
Item NameSeal,nose Orifice
FSC / FSG1420 / 14 — Guided Missile Components
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-474-1628145-6732 POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
2188719 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1456732 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
BUWEPSDWG2188719 PRIMARY Naval Inventory Control Point Mechanicsburg (USA)
BUWEPSDWG1597678 PRIMARY Raytheon Company (USA)
BUWEPSDWG2188719 PRIMARY Raytheon Company (USA)
Related Parts
5340-01-474-1628POSSIBLE MATCH
PLATE,MOUNTING
145-6732

Frequently Asked Questions

What is NSN 1420-00-672-8664?

NSN 1420-00-672-8664 is a Seal,nose Orifice, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1420, Guided Missile Components. Status: active.

What part numbers are listed for NSN 1420-00-672-8664?

NSN 1420-00-672-8664 has 5 manufacturer part numbers on file: 2188719 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1456732 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BUWEPSDWG2188719 (Naval Inventory Control Point Mechanicsburg), BUWEPSDWG1597678 (Raytheon Company), BUWEPSDWG2188719 (Raytheon Company).

What NSN replaces 1420-00-672-8664?

1 possible match (shared part number, not a government interchangeability claim): 5340-01-474-1628. Verify interchangeability with system specifications before substitution.

Is NSN 1420-00-672-8664 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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