PartsTable TECHNICAL DATA SHEET

NSN 4820-01-500-9635Government record, cited

Cock, Drain4820-01-500-9635

NSN 4820-01-500-9635 · NIIN 015009635 · Part number 3050912-001

L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 66948

Government record, cited

NSN 4820-01-500-9635 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-500-9635. Manufacturer of record part number: 3050912-001.

Also searched as 4820-01-500-9635 · 4820015009635 · NIIN 015009635 · 01-500-9635 · FSC 4820 Valves, Nonpowered · CAGE 66948 · 3050912-001 · 3050912

Nearby stock numbers ← 4820-01-500-9563 Gear Operator, Valve · 4820-01-500-9664 Parts Kit, Valve →

4820-01-500-9635 — Valves, Nonpowered

Features

Cock,drain — FSC 4820
Nominal Length: 1.500 INCHES ALL ENDS IN
Nominal Outside Diameter Tube Accommodated: 0.615 INCHES ALL ENDS IN
Nominal Outside Diameter: 0.750 INCHES ALL ENDS IN
Material: STEEL CORROSION RESISTING OVERALL
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation

Identification

NSN: 4820-01-500-9635
NIIN: 015009635
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3050912-001
Manufacturer: L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation

General Description

The Cock,drain, cataloged under National Stock Number 4820-01-500-9635, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-500-9635
Primary Part Number	3050912-001
Item Name	Cock,drain
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation
Status	ACTIVE
Nominal Length	1.500 INCHES ALL ENDS IN
Nominal Outside Diameter Tube Accommodated	0.615 INCHES ALL ENDS IN
Nominal Outside Diameter	0.750 INCHES ALL ENDS IN
Material	STEEL CORROSION RESISTING OVERALL
Valve Operation Method	AUTOMATIC

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
3050912-001 PRIMARY	L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation (USA)

Reference documents

Reference	Meaning
3050912	D/9 Drawing number reference only L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation

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 4820-01-500-9635?

NSN 4820-01-500-9635 is a Cock,drain, manufactured by L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-500-9635?

NSN 4820-01-500-9635 has 1 manufacturer part number on file: 3050912-001 (L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation).

What are the specifications of 3050912-001?

Key specifications for 3050912-001: Nominal Length: 1.500 INCHES ALL ENDS IN; Nominal Outside Diameter Tube Accommodated: 0.615 INCHES ALL ENDS IN; Nominal Outside Diameter: 0.750 INCHES ALL ENDS IN; Special Features: NHAM3P UPGRD KIT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-500-9635 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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