PartsTable TECHNICAL DATA SHEET

NSN 4820-01-151-5647Government record, cited

Stem, Fluid Valve4820-01-151-5647

NSN 4820-01-151-5647 · NIIN 011515647 · Part number 33764-1 1IN ITEM 10

Velan Valve Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57574

Government record, cited

NSN 4820-01-151-5647 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-151-5647. Manufacturer of record part number: 33764-1 1IN ITEM 10.

Also searched as 4820-01-151-5647 · 4820011515647 · NIIN 011515647 · 01-151-5647 · FSC 4820 Valves, Nonpowered · CAGE 57574 · 33764-1 1IN ITEM 10 · 33764-1

Nearby stock numbers ← 4820-01-151-5644 Valve, Plug · 4820-01-151-5654 Skirt, Valve →

4820-01-151-5647 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Furnished Items and Quantity: 1 DISK
Valve Type for Which Designed: GLOBE
Largest Outside Diameter: 0.875 INCHES NOMINAL IN
Stem Actuating End Type: THREADED EXTERNALLY
Valve Size for Which Designed: 1.000 INCHES IN
Material: STEEL COMP 416
1 manufacturer part number on file

Identification

NSN: 4820-01-151-5647
NIIN: 011515647
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 33764-1 1IN ITEM 10
Manufacturer: Velan Valve Corp.

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-151-5647, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-151-5647
Primary Part Number	33764-1 1IN ITEM 10
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Velan Valve Corp.
Status	ACTIVE
Furnished Items and Quantity	1 DISK
Valve Type for Which Designed	GLOBE
Largest Outside Diameter	0.875 INCHES NOMINAL IN
Stem Actuating End Type	THREADED EXTERNALLY
Valve Size for Which Designed	1.000 INCHES IN
Material	STEEL COMP 416

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
33764-1 1IN ITEM 10 PRIMARY	Velan Valve Corp. (USA)

Reference documents

Reference	Meaning
33764-1	D/9 Drawing number reference only Velan Valve Corp.

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 4820-01-151-5647?

NSN 4820-01-151-5647 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-151-5647?

NSN 4820-01-151-5647 has 1 manufacturer part number on file: 33764-1 1IN ITEM 10 (Velan Valve Corp.).

What are the specifications of 33764-1 1IN ITEM 10?

Key specifications for 33764-1 1IN ITEM 10: Furnished Items and Quantity: 1 DISK; Valve Type for Which Designed: GLOBE; Largest Outside Diameter: 0.875 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-151-5647 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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