PartsTable TECHNICAL DATA SHEET

NSN 4820-01-423-4328Government record, cited

Valve, Check4820-01-423-4328

NSN 4820-01-423-4328 · NIIN 014234328 · Part number 434900

Brp Us Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1UVT5

Government record, cited

NSN 4820-01-423-4328 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-423-4328. Manufacturer of record part number: 434900.

Also searched as 4820-01-423-4328 · 4820014234328 · NIIN 014234328 · 01-423-4328 · FSC 4820 Valves, Nonpowered · CAGE 1UVT5 · 434900

Nearby stock numbers ← 4820-01-423-4327 Valve, Check · 4820-01-423-4339 Valve-Hand, Bypass →

4820-01-423-4328 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Brp Us Inc

Identification

NSN: 4820-01-423-4328
NIIN: 014234328
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 434900
Manufacturer: Brp Us Inc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-423-4328, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Brp Us Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-423-4328
Primary Part Number	434900
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Brp Us Inc
Status	ACTIVE
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
434900	Brp Us Inc (USA)

Reference documents

Reference	Meaning
434900	3/9 Design control — primary reference Evinrude Motors Product Group of Outboard Marine Corp
434900	5/9 Secondary reference Outboard Marine Corp Johnson Motors Div
434900	5/9 Secondary reference U.S. Government activity

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 4820-01-423-4328?

NSN 4820-01-423-4328 is a Valve,check, manufactured by Brp Us Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-423-4328?

NSN 4820-01-423-4328 has 1 manufacturer part number on file: 434900 (Brp Us Inc).

What are the specifications of 434900?

Key specifications for 434900: End Item Identification: PROPULSION SYSTEMS; Valve Operation Method: AUTOMATIC. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-423-4328 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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