CAGE, Valve4820-00-449-4649

NSN 4820-00-449-4649 · NIIN 004494649 · Part number X22517B7B

Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255

Government record, cited

NSN 4820-00-449-4649 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-449-4649. Manufacturer of record part number: X22517B7B.

Also searched as 4820-00-449-4649 · 4820004494649 · NIIN 004494649 · 00-449-4649 · FSC 4820 Valves, Nonpowered · CAGE 70255 · X22517B7B

Nearby stock numbers ← 4820-00-449-4648 Disk, Valve · 4820-00-449-4650 →

4820-00-449-4649 — Valves, Nonpowered

Features

Cage,valve — FSC 4820
Outside Diameter: 1.250 INCHES NOMINAL IN
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: Emerson Electric Co Alco Controls Div

Identification

NSN: 4820-00-449-4649
NIIN: 004494649
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: X22517B7B
Manufacturer: Emerson Electric Co Alco Controls Div

General Description

The Cage,valve, cataloged under National Stock Number 4820-00-449-4649, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 2 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-449-4649
Primary Part Number	X22517B7B
Item Name	Cage,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Emerson Electric Co Alco Controls Div
Status	ACTIVE
Outside Diameter	1.250 INCHES NOMINAL IN
Material	COPPER ALLOY

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
X22517B7B PRIMARY	Emerson Electric Co Alco Controls Div (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 4820-00-449-4649?

NSN 4820-00-449-4649 is a Cage,valve, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-449-4649?

NSN 4820-00-449-4649 has 1 manufacturer part number on file: X22517B7B (Emerson Electric Co Alco Controls Div).

What are the specifications of X22517B7B?

Key specifications for X22517B7B: Outside Diameter: 1.250 INCHES NOMINAL IN; Overall Length: 1.980 INCHES NOMINAL IN; Special Features: STEEL SPRING AND RETAINER;MEDIA REFRIGERANDS R-22 AND R-502;SUPERHEAT SETTING T6.0F; Material: COPPER ALLOY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-449-4649 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.

PartsTable Design LLC · partstable.com