Parts Kit, Check Valve4820-01-484-0186

NSN 4820-01-484-0186 · NIIN 014840186 · Part number A6195848-1

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

Government record, cited

NSN 4820-01-484-0186 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-484-0186. Manufacturer of record part number: A6195848-1.

Also searched as 4820-01-484-0186 · 4820014840186 · NIIN 014840186 · 01-484-0186 · FSC 4820 Valves, Nonpowered · CAGE 04577 · A6195848-1

Nearby stock numbers ← 4820-01-484-0174 Valve, Ball · 4820-01-484-0223 Body, Valve →

4820-01-484-0186 — Valves, Nonpowered

Features

Parts Kit,check Valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Mission Systems Orchard Park Inc

Identification

NSN: 4820-01-484-0186
NIIN: 014840186
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A6195848-1
Manufacturer: Mission Systems Orchard Park Inc

General Description

The Parts Kit,check Valve, cataloged under National Stock Number 4820-01-484-0186, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. The record lists 2 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	4820-01-484-0186
Primary Part Number	A6195848-1
Item Name	Parts Kit,check Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mission Systems Orchard Park 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
A6195848-1 PRIMARY	Mission Systems Orchard Park Inc (USA)
A6195848-1	Msi-Defence Systems Ltd (GBR)

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 4820-01-484-0186?

NSN 4820-01-484-0186 is a Parts Kit,check Valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-484-0186?

NSN 4820-01-484-0186 has 2 manufacturer part numbers on file: A6195848-1 (Mission Systems Orchard Park Inc), A6195848-1 (Msi-Defence Systems Ltd).

What are the specifications of A6195848-1?

Key specifications for A6195848-1: Special Features: NAME ASSIGNED BY THE COMMERICAL AGENCY IS CAP, CHECK VALVE; TECHNICAL DESCRIPTION: NAVAL BRASS; .82 INCHES OVERALL; .3125-24 MALE THREADS; .375-24 FEMALE THREADS IN; End Item Identification: CLEARANCE DIVER BREATHING APPARA TUS (CDBA). 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-484-0186 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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