NSN 1660-00-461-0698 · NIIN 004610698 · Part number 59251
Avox Systems Inc Dba Avox Systems Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 53655
Government record, cited
NSN 1660-00-461-0698 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-461-0698. Manufacturer of record part number: 59251.
Also searched as1660-00-461-0698 ·
1660004610698 ·
NIIN 004610698 ·
00-461-0698 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 53655 · 59251
Manufacturer of record: Avox Systems Inc Dba Avox Systems Inc
Identification
NSN: 1660-00-461-0698
NIIN: 004610698
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 59251
Manufacturer: Avox Systems Inc Dba Avox Systems Inc
General Description
The Hose and Connector, cataloged under National Stock Number 1660-00-461-0698, 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 Avox Systems Inc Dba Avox Systems Inc. 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
Hose and Connector
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
Avox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
Parameter
Value
NSN
1660-00-461-0698
Primary Part Number
59251
Item Name
Hose and Connector
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Avox Systems Inc Dba Avox Systems Inc
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.
5360-00-622-458959251POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Vse Aviation, Inc.
4320-01-264-7229062031PPOSSIBLE MATCH
PUMP,CENTRIFUGAL
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
NSN 1660-00-461-0698 is a Hose and Connector, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-00-461-0698?
NSN 1660-00-461-0698 has 1 manufacturer part number on file: 59251 (Avox Systems Inc Dba Avox Systems Inc).
What NSN replaces 1660-00-461-0698?
3 possible matches (shared part number, not a government interchangeability claim): 5360-00-622-4589, 4320-01-264-7229, 7530-01-372-3102. Verify interchangeability with system specifications before substitution.
Is NSN 1660-00-461-0698 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 1660-00-461-0698?
NSN 1660-00-461-0698 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.