NSN 1660-00-829-9388 · NIIN 008299388 · Part number 85335
Mine Safety Appliances Company · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 55799
Government record, cited
NSN 1660-00-829-9388 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-829-9388. Manufacturer of record part number: 85335.
Also searched as1660-00-829-9388 ·
1660008299388 ·
NIIN 008299388 ·
00-829-9388 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 55799 · 85335
Manufacturer of record: Mine Safety Appliances Company
Identification
NSN: 1660-00-829-9388
NIIN: 008299388
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 85335
Manufacturer: Mine Safety Appliances Company
General Description
The Ring,reinforcing,o,, cataloged under National Stock Number 1660-00-829-9388, 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 Mine Safety Appliances Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ring,reinforcing,o,
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
Mine Safety Appliances Company (CAGE 55799)
Technical Specifications
Parameter
Value
NSN
1660-00-829-9388
Primary Part Number
85335
Item Name
Ring,reinforcing,o,
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Mine Safety Appliances Company
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2610-01-465-582385335POSSIBLE MATCH
TIRE,PNEUMATIC,VEHICULAR
Possible match (shared part number)Michelin North America, Inc Dba Michelin North America, Inc
5305-01-477-2586134430-000POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Daisy Manufacturing Company Dba Daisy Manufacturing Co
NSN 1660-00-829-9388 is a Ring,reinforcing,o,, manufactured by Mine Safety Appliances Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-00-829-9388?
NSN 1660-00-829-9388 has 1 manufacturer part number on file: 85335 (Mine Safety Appliances Company).
What NSN replaces 1660-00-829-9388?
3 possible matches (shared part number, not a government interchangeability claim): 2610-01-465-5823, 5305-01-477-2586, 6640-01-509-7072. Verify interchangeability with system specifications before substitution.
Is NSN 1660-00-829-9388 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 1660-00-829-9388?
NSN 1660-00-829-9388 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.