NSN 1660-00-671-3096 · NIIN 006713096 · Part number 21C11
Surface Combustion Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 58588
Government record, cited
NSN 1660-00-671-3096 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-671-3096. Manufacturer of record part number: 21C11.
Also searched as1660-00-671-3096 ·
1660006713096 ·
NIIN 006713096 ·
00-671-3096 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 58588 · 21C11
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 21C11
Manufacturer: Surface Combustion Inc
General Description
The Feed Assy,fuel and, cataloged under National Stock Number 1660-00-671-3096, 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 Surface Combustion Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Feed Assy,fuel and
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
Surface Combustion Inc (CAGE 58588); Grimes Aerospace Company (CAGE 72914)
Technical Specifications
Parameter
Value
NSN
1660-00-671-3096
Primary Part Number
21C11
Item Name
Feed Assy,fuel and
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
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 1660-00-671-3096?
NSN 1660-00-671-3096 is a Feed Assy,fuel and, manufactured by Surface Combustion Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-00-671-3096?
NSN 1660-00-671-3096 has 2 manufacturer part numbers on file: 21C11 (Surface Combustion Inc), 21C11 (Grimes Aerospace Company).
Is NSN 1660-00-671-3096 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 1660-00-671-3096?
NSN 1660-00-671-3096 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.