Cock, Drain4820-01-642-1812

NSN 4820-01-642-1812 · NIIN 016421812 · Part number 505-7291

United States Marine Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0NNZ7

Government record, cited

NSN 4820-01-642-1812 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-642-1812. Manufacturer of record part number: 505-7291.

Also searched as 4820-01-642-1812 · 4820016421812 · NIIN 016421812 · 01-642-1812 · FSC 4820 Valves, Nonpowered · CAGE 0NNZ7 · 505-7291

Nearby stock numbers ← 4820-01-642-1787 Nozzle, Valve · 4820-01-642-1821 Repair Kit, Valve →

4820-01-642-1812 — Valves, Nonpowered

Features

Cock,drain — FSC 4820
Material: COPPER ALLOY BODY
1 manufacturer part number on file
Manufacturer of record: United States Marine Inc

Identification

NSN: 4820-01-642-1812
NIIN: 016421812
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 505-7291
Manufacturer: United States Marine Inc

General Description

The Cock,drain, cataloged under National Stock Number 4820-01-642-1812, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is United States Marine 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	4820-01-642-1812
Primary Part Number	505-7291
Item Name	Cock,drain
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	United States Marine Inc
Status	ACTIVE
Material	COPPER ALLOY BODY

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
505-7291 PRIMARY	United States Marine Inc (USA)

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 4820-01-642-1812?

NSN 4820-01-642-1812 is a Cock,drain, manufactured by United States Marine Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-642-1812?

NSN 4820-01-642-1812 has 1 manufacturer part number on file: 505-7291 (United States Marine Inc).

What are the specifications of 505-7291?

Key specifications for 505-7291: Material: COPPER ALLOY BODY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-642-1812 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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