Valve Assembly4820-01-631-4633

NSN 4820-01-631-4633 · NIIN 016314633 · Part number 30529-300

Hydraulics International, Inc. Dba Hydraulics International Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 56529

Government record, cited

NSN 4820-01-631-4633 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-631-4633. Manufacturer of record part number: 30529-300.

Also searched as 4820-01-631-4633 · 4820016314633 · NIIN 016314633 · 01-631-4633 · FSC 4820 Valves, Nonpowered · CAGE 56529 · 30529-300

Nearby stock numbers ← 4820-01-631-4547 Valve, Globe · 4820-01-631-4638 Valve Assembly →

4820-01-631-4633 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hydraulics International, Inc. Dba Hydraulics International Inc

Identification

NSN: 4820-01-631-4633
NIIN: 016314633
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 30529-300
Manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-631-4633, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. 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	4820-01-631-4633
Primary Part Number	30529-300
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hydraulics International, Inc. Dba Hydraulics International 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
30529-300 PRIMARY	Hydraulics International, Inc. Dba Hydraulics International 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 4820-01-631-4633?

NSN 4820-01-631-4633 is a Valve Assembly, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-631-4633?

NSN 4820-01-631-4633 has 1 manufacturer part number on file: 30529-300 (Hydraulics International, Inc. Dba Hydraulics International Inc).

What are the specifications of 30529-300?

Key specifications for 30529-300: Part Name Assigned by Controlling Agency: VALVE ASSY, CARTRID; End Item Identification: HYDRAULIC TEST STAND (NSN 4920-01-615-3563) FOR F-15SA AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-631-4633 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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