NSN 1660-00-698-2823 · NIIN 006982823 · Part number 610000
Unc Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 0CYB4
Government record, cited
NSN 1660-00-698-2823 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-698-2823. Manufacturer of record part number: 610000.
Also searched as1660-00-698-2823 ·
1660006982823 ·
NIIN 006982823 ·
00-698-2823 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 0CYB4 · 610000
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 610000
Manufacturer: Unc Inc
General Description
The Regulator,air Pressure,aircraft, cataloged under National Stock Number 1660-00-698-2823, 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 Unc Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Regulator,air Pressure,aircraft
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
Unc Inc (CAGE 0CYB4)
Technical Specifications
Parameter
Value
NSN
1660-00-698-2823
Primary Part Number
610000
Item Name
Regulator,air Pressure,aircraft
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Unc Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
V
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-021-9337610-000POSSIBLE MATCH
PUMP,ROTARY
Possible match (shared part number)Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company
4810-01-097-38702141937-0006POSSIBLE MATCH
VALVE,SOLENOID
Possible match (shared part number)Marotta Controls Inc
4320-01-146-1411610-PHOPOSSIBLE MATCH
PUMP,ROTARY
Possible match (shared part number)Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company
NSN 1660-00-698-2823 is a Regulator,air Pressure,aircraft, manufactured by Unc Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-00-698-2823?
NSN 1660-00-698-2823 has 1 manufacturer part number on file: 610000 (Unc Inc).
What NSN replaces 1660-00-698-2823?
4 possible matches (shared part number, not a government interchangeability claim): 4320-01-021-9337, 4810-01-097-3870, 4320-01-146-1411. Verify interchangeability with system specifications before substitution.
Is NSN 1660-00-698-2823 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 1660-00-698-2823?
NSN 1660-00-698-2823 has DEMIL Code Q. 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.