Cock, Drain 4820-01-487-0704 NSN 4820-01-487-0704 · NIIN 014870704 · Part number IAD-1/2IN
Rotaryaire Compressor Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0LML6
NSN 4820-01-487-0704 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-487-0704. Manufacturer of record part number: IAD-1/2IN .
Also searched as
4820-01-487-0704 ·
4820014870704 ·
NIIN 014870704 ·
01-487-0704 ·
FSC 4820 Valves, Nonpowered · CAGE 0LML6 · IAD-1/2IN · IAD-.50IN
Nearby stock numbers
← 4820-01-487-0681 Valve, Check
·
4820-01-487-0953 Retainer, Disk, Valve →
4820-01-487-0704 — Valves, Nonpowered
Features
Cock,drain — FSC 4820 1 manufacturer part number on file Manufacturer of record: Rotaryaire Compressor Corp
Identification
NSN: 4820-01-487-0704
NIIN: 014870704
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: IAD-1/2IN
Manufacturer: Rotaryaire Compressor Corp
General Description
The Cock,drain, cataloged under National Stock Number 4820-01-487-0704, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rotaryaire Compressor Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-487-0704 Primary Part Number IAD-1/2IN Item Name Cock,drain FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Rotaryaire Compressor Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
IAD-1/2IN PRIMARY Rotaryaire Compressor Corp (USA)
Reference documents
Reference Meaning
IAD-.50IN
C/1 Advisory reference — outside the item-of-supply concept Rotaryaire Compressor Corp
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-487-0704?
NSN 4820-01-487-0704 is a Cock,drain, manufactured by Rotaryaire Compressor Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-487-0704?
NSN 4820-01-487-0704 has 1 manufacturer part number on file: IAD-1/2IN (Rotaryaire Compressor Corp).
What are the specifications of IAD-1/2IN?
Key specifications for IAD-1/2IN: Special Features: END ITEM:AIR COMPRESSOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-487-0704 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.
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