PartsTable TECHNICAL DATA SHEET

NSN 4820-01-059-5649Government record, cited

Stem, Locking4820-01-059-5649

NSN 4820-01-059-5649 · NIIN 010595649 · Part number R9W1530-111

Falls Filtration Technologies, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00736

Government record, cited

NSN 4820-01-059-5649 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-059-5649. Manufacturer of record part number: R9W1530-111.

Also searched as 4820-01-059-5649 · 4820010595649 · NIIN 010595649 · 01-059-5649 · FSC 4820 Valves, Nonpowered · CAGE 00736 · R9W1530-111

Nearby stock numbers ← 4820-01-059-5451 Valve, Regulating, Fluid Pressure · 4820-01-059-5722 →

4820-01-059-5649 — Valves, Nonpowered

Features

Stem,locking — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Falls Filtration Technologies, Inc.

Identification

NSN: 4820-01-059-5649
NIIN: 010595649
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: R9W1530-111
Manufacturer: Falls Filtration Technologies, Inc.

General Description

The Stem,locking, cataloged under National Stock Number 4820-01-059-5649, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Falls Filtration Technologies, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Stem,locking
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Falls Filtration Technologies, Inc. (CAGE 00736)

Technical Specifications

Parameter	Value
NSN	4820-01-059-5649
Primary Part Number	R9W1530-111
Item Name	Stem,locking
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Falls Filtration Technologies, 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)

Cross-Reference Index

Part Number	Manufacturer
R9W1530-111 PRIMARY	Falls Filtration Technologies, 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 4820-01-059-5649?

NSN 4820-01-059-5649 is a Stem,locking, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-059-5649?

NSN 4820-01-059-5649 has 1 manufacturer part number on file: R9W1530-111 (Falls Filtration Technologies, Inc.).

Is NSN 4820-01-059-5649 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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