Valve, Check4820-01-417-5900

NSN 4820-01-417-5900 · NIIN 014175900 · Part number US4-275-183

Palfinger Marine Usa, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63504

Government record, cited

NSN 4820-01-417-5900 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-417-5900. Manufacturer of record part number: US4-275-183.

Also searched as 4820-01-417-5900 · 4820014175900 · NIIN 014175900 · 01-417-5900 · FSC 4820 Valves, Nonpowered · CAGE 63504 · US4-275-183

Nearby stock numbers ← 4820-01-417-5885 Stem, Fluid Valve · 4820-01-417-5913 Valve, Check →

4820-01-417-5900 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: DISK
Connection Style: PLAIN (PIPE) FIRST END
Mounting Position: VERTICAL
Connection Type: THREADED EXTERNAL PIPE FIRST END
Style Designator: STRAIGHT THRU
Thread Direction: RIGHT-HAND FIRST END
Nominal Thread Size: 2.000 INCHES FIRST END IN

Identification

NSN: 4820-01-417-5900
NIIN: 014175900
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: US4-275-183
Manufacturer: Palfinger Marine Usa, Llc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-417-5900, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Palfinger Marine Usa, Llc. Government technical data includes 11 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	4820-01-417-5900
Primary Part Number	US4-275-183
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Palfinger Marine Usa, Llc
Status	ACTIVE
Flow Control Device	DISK
Connection Style	PLAIN (PIPE) FIRST END
Mounting Position	VERTICAL
Connection Type	THREADED EXTERNAL PIPE FIRST END
Style Designator	STRAIGHT THRU
Thread Direction	RIGHT-HAND FIRST END
Nominal Thread Size	2.000 INCHES FIRST END IN
Mounting Facility	BRACKET(S)
Material	STEEL FLOW CONTROL DEVICE
Thread Series Designator	NPT FIRST END
Valve Operation Method	AUTOMATIC

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
US4-275-183 PRIMARY	Palfinger Marine Usa, Llc (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 4820-01-417-5900?

NSN 4820-01-417-5900 is a Valve,check, manufactured by Palfinger Marine Usa, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-417-5900?

NSN 4820-01-417-5900 has 1 manufacturer part number on file: US4-275-183 (Palfinger Marine Usa, Llc).

What are the specifications of US4-275-183?

Key specifications for US4-275-183: Flow Control Device: DISK; Connection Style: PLAIN (PIPE) FIRST END; Mounting Position: VERTICAL; Connection Type: THREADED EXTERNAL PIPE FIRST END. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-417-5900 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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