NSN 4820-01-568-2472 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-568-2472. Manufacturer of record part number: 21-12016.
Also searched as4820-01-568-2472 ·
4820015682472 ·
NIIN 015682472 ·
01-568-2472 ·
FSC 4820 Valves, Nonpowered · CAGE 8L945 · 21-12016
General Characteristics Item Description: NEXT HIGHER ASSEMBLY RADIATOR ANDGUARD, ALUMINUM, NL844 AND 844L, GROUP3 COOLING SYSTEM
1 manufacturer part number on file
Manufacturer of record: Northern Lights Inc
Identification
NSN: 4820-01-568-2472
NIIN: 015682472
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 21-12016
Manufacturer: Northern Lights Inc
General Description
The Drain Cock, cataloged under National Stock Number 4820-01-568-2472, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northern Lights Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-568-2472
Primary Part Number
21-12016
Item Name
Drain Cock
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Northern Lights Inc
Status
ACTIVE
General Characteristics Item Description
NEXT HIGHER ASSEMBLY RADIATOR ANDGUARD, ALUMINUM, NL844 AND 844L, GROUP3 COOLING SYSTEM
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 4820-01-568-2472?
NSN 4820-01-568-2472 is a Drain Cock, manufactured by Northern Lights Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-568-2472?
NSN 4820-01-568-2472 has 1 manufacturer part number on file: 21-12016 (Northern Lights Inc).
What are the specifications of 21-12016?
Key specifications for 21-12016: General Characteristics Item Description: NEXT HIGHER ASSEMBLY RADIATOR ANDGUARD, ALUMINUM, NL844 AND 844L, GROUP3 COOLING SYSTEM; Special Features: USED ON LUGGER PROPULSION ENGINE P844-2. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-568-2472 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.