Valve, Diaphragm, Stop4820-01-495-9435

NSN 4820-01-495-9435 · NIIN 014959435 · Part number XP210D22

Automatic Switch Company Dba Asco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04845

Government record, cited

NSN 4820-01-495-9435 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-495-9435. Manufacturer of record part number: XP210D22.

Also searched as 4820-01-495-9435 · 4820014959435 · NIIN 014959435 · 01-495-9435 · FSC 4820 Valves, Nonpowered · CAGE 04845 · XP210D22

Nearby stock numbers ← 4820-01-495-9386 Sleeve and Slide, Directional Con · 4820-01-495-9578 Valve, Ball →

4820-01-495-9435 — Valves, Nonpowered

Features

Valve,diaphragm,stop — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Automatic Switch Company Dba Asco

Identification

NSN: 4820-01-495-9435
NIIN: 014959435
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: XP210D22
Manufacturer: Automatic Switch Company Dba Asco

General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-495-9435, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Automatic Switch Company Dba Asco. 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	4820-01-495-9435
Primary Part Number	XP210D22
Item Name	Valve,diaphragm,stop
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Automatic Switch Company Dba Asco
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
XP210D22 PRIMARY	Automatic Switch Company Dba Asco (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 4820-01-495-9435?

NSN 4820-01-495-9435 is a Valve,diaphragm,stop, manufactured by Automatic Switch Company Dba Asco, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-495-9435?

NSN 4820-01-495-9435 has 1 manufacturer part number on file: XP210D22 (Automatic Switch Company Dba Asco).

What are the specifications of XP210D22?

Key specifications for XP210D22: Special Features: AIR OPERATED; SIZE 1-1/12 INCH NPT; END CONNECTION FPT IN; End Item Identification: VALVE,PRESSURE, ABOARD 270 FT WMEC COAST GUARD VESSELS FT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-495-9435 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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