NSN 4440-01-626-6594 · NIIN 016266594 · Part number D-1
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security · FSC 4440 — Driers, Dehydrators, and Anhydrators · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 1SG38
Government record, cited
NSN 4440-01-626-6594 — this item is cataloged by the U.S. Government under National Stock Number 4440-01-626-6594. Manufacturer of record part number: D-1.
Also searched as4440-01-626-6594 ·
4440016266594 ·
NIIN 016266594 ·
01-626-6594 ·
FSC 4440 Driers, Dehydrators, and Anhydrators · CAGE 1SG38 · D-1
Nearby stock numbers← 4440-01-626-4943 Dehumidifier, Space
·
4440-01-630-1664 Dehumidifier, Desiccant, Electric →
Features
Air Dryer — FSC 4440
1 manufacturer part number on file
Manufacturer of record: U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security
Manufacturer: U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security
General Description
The Air Dryer, cataloged under National Stock Number 4440-01-626-6594, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Air Dryer
FSC / FSG
4440 — Driers, Dehydrators, and Anhydrators (FSG 44)
Manufacturers
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security (CAGE 1SG38)
Technical Specifications
Parameter
Value
NSN
4440-01-626-6594
Primary Part Number
D-1
Item Name
Air Dryer
FSC / FSG
4440 / 44 — Driers, Dehydrators, and Anhydrators
Manufacturer
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security (USA)
No interchangeability data on file.
Other items in FSC 4440 — Driers, Dehydrators, and Anhydrators
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4440-00-001-6294
4440-00-001-6294 · Item name not on file
4440-00-001-6296
4440-00-001-6296 · Item name not on file
4440-00-005-5084
DEHYDRATOR UNIT,NONREACTIVATING
4440-00-006-0073
CARTRIDGE,DEHYDRATOR
4440-00-007-2318
TIMER
4440-00-008-4864
SENSOR ASSEMBLY,HUM
4440-00-009-4422
4440-00-009-4422 · Item name not on file
4440-00-009-5282
4440-00-009-5282 · Item name not on file
Frequently Asked Questions
What is NSN 4440-01-626-6594?
NSN 4440-01-626-6594 is a Air Dryer, manufactured by U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
What part numbers are listed for NSN 4440-01-626-6594?
NSN 4440-01-626-6594 has 1 manufacturer part number on file: D-1 (U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security).
Is NSN 4440-01-626-6594 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.