PartsTable TECHNICAL DATA SHEET

NSN 4820-01-666-9940Government record, cited

Cock, Poppet Drain4820-01-666-9940

NSN 4820-01-666-9940 · NIIN 016669940 · Part number CKM730007EE

Proco Products, Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0B1N0

Government record, cited

NSN 4820-01-666-9940 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-666-9940. Manufacturer of record part number: CKM730007EE.

Also searched as 4820-01-666-9940 · 4820016669940 · NIIN 016669940 · 01-666-9940 · FSC 4820 Valves, Nonpowered · CAGE 0B1N0 · CKM730007EE · 8665915 · TF-007-06-01050-MD

Nearby stock numbers ← 4820-01-666-9928 Valve, Angle · 4820-01-666-9982 Valve, Check →

4820-01-666-9940 — Valves, Nonpowered

Features

Cock,poppet Drain — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Proco Products, Inc

Identification

NSN: 4820-01-666-9940
NIIN: 016669940
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CKM730007EE
Manufacturer: Proco Products, Inc

General Description

The Cock,poppet Drain, cataloged under National Stock Number 4820-01-666-9940, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Proco Products, Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Cock,poppet Drain
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Proco Products, Inc (CAGE 0B1N0); Red Valve Company, Inc (CAGE 54584)

Technical Specifications

Parameter	Value
NSN	4820-01-666-9940
Primary Part Number	CKM730007EE
Item Name	Cock,poppet Drain
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Proco Products, Inc
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
CKM730007EE PRIMARY	Proco Products, Inc (USA)
TF-007-06-01050-MD PRIMARY	Red Valve Company, Inc (USA)

Reference documents

Reference	Meaning
8665915	7/2 Vendor item drawing reference Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic

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 4820-01-666-9940?

NSN 4820-01-666-9940 is a Cock,poppet Drain, manufactured by Proco Products, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-666-9940?

NSN 4820-01-666-9940 has 2 manufacturer part numbers on file: CKM730007EE (Proco Products, Inc), TF-007-06-01050-MD (Red Valve Company, Inc).

Is NSN 4820-01-666-9940 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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