Seat, Valve4820-01-303-9250

NSN 4820-01-303-9250 · NIIN 013039250 · Part number 2852-0012-1CP

Mission Systems Orchard Park Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04577

Government record, cited

NSN 4820-01-303-9250 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-303-9250. Manufacturer of record part number: 2852-0012-1CP.

Also searched as 4820-01-303-9250 · 4820013039250 · NIIN 013039250 · 01-303-9250 · FSC 4820 Valves, Nonpowered · CAGE 04577 · 2852-0012-1CP · 2852-0012

Nearby stock numbers ← 4820-01-303-9249 Seat, Valve · 4820-01-303-9251 Seat, Valve →

4820-01-303-9250 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Outside Diameter: 0.389 INCHES NOMINAL IN
Style Designator: PLAIN
Body Inside Diameter: 0.187 INCHES NOMINAL IN
Material: COPPER ALLOY OVERALL
Seating Surface Shape: FLAT
3 manufacturer part numbers on file
Manufacturer of record: Mission Systems Orchard Park Inc

Identification

NSN: 4820-01-303-9250
NIIN: 013039250
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2852-0012-1CP
Manufacturer: Mission Systems Orchard Park Inc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-303-9250, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-303-9250
Primary Part Number	2852-0012-1CP
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mission Systems Orchard Park Inc
Status	ACTIVE
Body Outside Diameter	0.389 INCHES NOMINAL IN
Style Designator	PLAIN
Body Inside Diameter	0.187 INCHES NOMINAL IN
Material	COPPER ALLOY OVERALL
Seating Surface Shape	FLAT

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
2852-0012-1CP	Naval Inventory Control Point Mechanicsburg (USA)
2852-0012-1CP PRIMARY	Mission Systems Orchard Park Inc (USA)
2852-0012	Mission Systems Orchard Park 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 4820-01-303-9250?

NSN 4820-01-303-9250 is a Seat,valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-303-9250?

NSN 4820-01-303-9250 has 3 manufacturer part numbers on file: 2852-0012-1CP (Naval Inventory Control Point Mechanicsburg), 2852-0012-1CP (Mission Systems Orchard Park Inc), 2852-0012 (Mission Systems Orchard Park Inc).

What are the specifications of 2852-0012-1CP?

Key specifications for 2852-0012-1CP: Overall Height: 0.066 INCHES NOMINAL IN; Body Outside Diameter: 0.389 INCHES NOMINAL IN; Style Designator: PLAIN; Body Inside Diameter: 0.187 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-303-9250 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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