PartsTable TECHNICAL DATA SHEET
NSN 4820-01-261-6806Government record, cited

Cock, Drain4820-01-261-6806

NSN 4820-01-261-6806 · NIIN 012616806 · Part number 8W-83621 PIECE 22
Fm Af, Llc Dba American Fan Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 75477
Government record, cited
NSN 4820-01-261-6806 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-261-6806. Manufacturer of record part number: 8W-83621 PIECE 22.
Also searched as  4820-01-261-6806 · 4820012616806 · NIIN 012616806 · 01-261-6806 · FSC 4820 Valves, Nonpowered · CAGE 75477 · 8W-83621 PIECE 22 · 8W-83621
Nearby stock numbers  ·
Features
  • Cock,drain — FSC 4820
  • Material: COPPER ALLOY BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Fm Af, Llc Dba American Fan Company
Identification
  • NSN: 4820-01-261-6806
  • NIIN: 012616806
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 8W-83621 PIECE 22
  • Manufacturer: Fm Af, Llc Dba American Fan Company
General Description

The Cock,drain, cataloged under National Stock Number 4820-01-261-6806, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-261-6806
Primary Part Number8W-83621 PIECE 22
Item NameCock,drain
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerFm Af, Llc Dba American Fan Company
StatusACTIVE
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
8W-83621 PIECE 22 PRIMARY Fm Af, Llc Dba American Fan Company (USA)
Reference documents
ReferenceMeaning
8W-83621 PIECE 22 5/9 Secondary reference
New Philadelphia Fan Co Buffalo Forge Marine Fans
8W-83621 D/9 Drawing number reference only
New Philadelphia Fan Co Buffalo Forge Marine Fans
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 4820-01-261-6806?

NSN 4820-01-261-6806 is a Cock,drain, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-261-6806?

NSN 4820-01-261-6806 has 1 manufacturer part number on file: 8W-83621 PIECE 22 (Fm Af, Llc Dba American Fan Company).

What are the specifications of 8W-83621 PIECE 22?

Key specifications for 8W-83621 PIECE 22: Material: COPPER ALLOY BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-261-6806 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.
PartsTable Design LLC · partstable.com