PartsTable TECHNICAL DATA SHEET

NSN 4820-01-031-9250Government record, cited

Seat, Valve4820-01-031-9250

NSN 4820-01-031-9250 · NIIN 010319250 · Part number 87250

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15187

Government record, cited

NSN 4820-01-031-9250 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-031-9250. Manufacturer of record part number: 87250.

Also searched as 4820-01-031-9250 · 4820010319250 · NIIN 010319250 · 01-031-9250 · FSC 4820 Valves, Nonpowered · CAGE 15187 · 87250 · A53640PC3 · A53640PC3 · 87260

Nearby stock numbers ← 4820-01-031-9245 Disk, Valve · 4820-01-031-9251 Retainer, Disk, Valve →

4820-01-031-9250 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

Identification

NSN: 4820-01-031-9250
NIIN: 010319250
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 87250
Manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-031-9250, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-031-9250
Primary Part Number	87250
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
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
A53640PC3	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A53640PC3	Classic Mfg (USA)
87250 PRIMARY	Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)

Reference documents

Reference	Meaning
87260	C/1 Advisory reference — outside the item-of-supply concept Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

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 4820-01-031-9250?

NSN 4820-01-031-9250 is a Seat,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-031-9250?

NSN 4820-01-031-9250 has 3 manufacturer part numbers on file: A53640PC3 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A53640PC3 (Classic Mfg), 87250 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What are the specifications of 87250?

Key specifications for 87250: Special Features: FOR SAFETY RELIEF VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-031-9250 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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