PartsTable TECHNICAL DATA SHEET
NSN 1660-00-780-2225Government record, cited

Insulation Pipe Covering, Thermal1660-00-780-2225

NSN 1660-00-780-2225 · NIIN 007802225 · Part number 8-87693-865
Raytheon Company · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 15090
Government record, cited
NSN 1660-00-780-2225 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-780-2225. Manufacturer of record part number: 8-87693-865.
Also searched as  1660-00-780-2225 · 1660007802225 · NIIN 007802225 · 00-780-2225 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 15090 · 8-87693-865
Nearby stock numbers  ·
Features
  • Insulation Pipe Covering,thermal — FSC 1660
  • 1 manufacturer part number on file
  • Manufacturer of record: Raytheon Company
Identification
  • NSN: 1660-00-780-2225
  • NIIN: 007802225
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 8-87693-865
  • Manufacturer: Raytheon Company
General Description

The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-00-780-2225, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Raytheon Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-780-2225
Primary Part Number8-87693-865
Item NameInsulation Pipe Covering,thermal
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerRaytheon Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
8-87693-865 PRIMARY Raytheon Company (USA)
Reference documents
ReferenceMeaning
8-87693-865 5/9 Secondary reference
Hughes Missile Systems Co San Diego
No interchangeability data on file.
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT

Frequently Asked Questions

What is NSN 1660-00-780-2225?

NSN 1660-00-780-2225 is a Insulation Pipe Covering,thermal, manufactured by Raytheon Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-00-780-2225?

NSN 1660-00-780-2225 has 1 manufacturer part number on file: 8-87693-865 (Raytheon Company).

What are the specifications of 8-87693-865?

Key specifications for 8-87693-865: Special Features: F-102 ACFT; CRES,MIL-S-6721,INNER AND OUTER SKINS,W/BATTING CENTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1660-00-780-2225 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.

What is the DEMIL code for NSN 1660-00-780-2225?

NSN 1660-00-780-2225 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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