NSN 1660-01-683-6911 · NIIN 016836911 · Part number 8729530-001
Lockheed Martin Corporation Div Rms - Manassas · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 52088
Government record, cited
NSN 1660-01-683-6911 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-683-6911. Manufacturer of record part number: 8729530-001.
Also searched as1660-01-683-6911 ·
1660016836911 ·
NIIN 016836911 ·
01-683-6911 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 52088 · 8729530-001 · C-TF7904G1 · TF7904G1
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Identification
NSN: 1660-01-683-6911
NIIN: 016836911
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 8729530-001
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1660-01-683-6911, 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 Lockheed Martin Corporation Div Rms - Manassas. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-683-6911
Primary Part Number
8729530-001
Item Name
Heat Exchanger,fluid to Air
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 1660-01-683-6911?
NSN 1660-01-683-6911 is a Heat Exchanger,fluid to Air, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-683-6911?
NSN 1660-01-683-6911 has 4 manufacturer part numbers on file: C-TF7904G1 (Boyd Corporation (woburn) Inc), 8729530-001 (Naval Sea Systems Command), 8729530-001 (Lockheed Martin Corporation Div Rms - Manassas), TF7904G1 (Boyd Corporation (woburn) Inc).
What are the specifications of 8729530-001?
Key specifications for 8729530-001: Part Name Assigned by Controlling Agency: HEAT EXCHANGER, LEFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-683-6911 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.