PartsTable TECHNICAL DATA SHEET

NSN 4820-01-565-0390Government record, cited

Valve, Bleeder, Hydraulic System4820-01-565-0390

NSN 4820-01-565-0390 · NIIN 015650390 · Part number 30-20-0011

Textron Ground Support Equipment Inc. Div Textron Gse · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 4TVG2

Government record, cited

NSN 4820-01-565-0390 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-565-0390. Manufacturer of record part number: 30-20-0011.

Also searched as 4820-01-565-0390 · 4820015650390 · NIIN 015650390 · 01-565-0390 · FSC 4820 Valves, Nonpowered · CAGE 4TVG2 · 30-20-0011

Nearby stock numbers ← 4820-01-565-0387 Parts Kit, Valve · 4820-01-565-0642 Valve, Vent →

4820-01-565-0390 — Valves, Nonpowered

Features

Valve,bleeder,hydraulic System — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Textron Ground Support Equipment Inc. Div Textron Gse

Identification

NSN: 4820-01-565-0390
NIIN: 015650390
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 30-20-0011
Manufacturer: Textron Ground Support Equipment Inc. Div Textron Gse

General Description

The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-565-0390, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Textron Ground Support Equipment Inc. Div Textron Gse. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-565-0390
Primary Part Number	30-20-0011
Item Name	Valve,bleeder,hydraulic System
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Textron Ground Support Equipment Inc. Div Textron Gse
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
30-20-0011 PRIMARY	Textron Ground Support Equipment Inc. Div Textron Gse (USA)

Reference documents

Reference	Meaning
30-20-0011	3/9 Design control — primary reference Tug Technologies Corporation

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 4820-01-565-0390?

NSN 4820-01-565-0390 is a Valve,bleeder,hydraulic System, manufactured by Textron Ground Support Equipment Inc. Div Textron Gse, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-565-0390?

NSN 4820-01-565-0390 has 1 manufacturer part number on file: 30-20-0011 (Textron Ground Support Equipment Inc. Div Textron Gse).

What are the specifications of 30-20-0011?

Key specifications for 30-20-0011: Special Features: NAVAIR,T.O. 19-40-523,FIGURE 4,INDEX 7.; Part Name Assigned by Controlling Agency: VALVE,BLEEDER DRIVE AXLE; End Item Identification: MID-RANGE TOW TRACTOR (MRTT) A/S 32A-45, PART NUMBER 10-10-0001, GPMK. A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-565-0390 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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