PartsTable TECHNICAL DATA SHEET

NSN 4820-01-384-8955Government record, cited

Slide, Directional Control Linear4820-01-384-8955

NSN 4820-01-384-8955 · NIIN 013848955 · Part number 21504001

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09990

Government record, cited

NSN 4820-01-384-8955 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-384-8955. Manufacturer of record part number: 21504001.

Also searched as 4820-01-384-8955 · 4820013848955 · NIIN 013848955 · 01-384-8955 · FSC 4820 Valves, Nonpowered · CAGE 09990 · 21504001

Nearby stock numbers ← 4820-01-384-8953 Valve, Flow Control · 4820-01-384-8959 Valve, Rotary, Selector →

4820-01-384-8955 — Valves, Nonpowered

Features

Slide,directional Control Linear — FSC 4820
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

Identification

NSN: 4820-01-384-8955
NIIN: 013848955
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 21504001
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

General Description

The Slide,directional Control Linear, cataloged under National Stock Number 4820-01-384-8955, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-384-8955
Primary Part Number	21504001
Item Name	Slide,directional Control Linear
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Status	ACTIVE
Material	STEEL

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
21504001 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)

Reference documents

Reference	Meaning
21504001	3/9 Design control — primary reference Parker Hannifin Corporation Dba Gresen Hydraulics Div Hydraulic Valve Division

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 4820-01-384-8955?

NSN 4820-01-384-8955 is a Slide,directional Control Linear, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-384-8955?

NSN 4820-01-384-8955 has 1 manufacturer part number on file: 21504001 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).

What are the specifications of 21504001?

Key specifications for 21504001: Overall Length: 5.600 INCHES NOMINAL IN; End Item Identification: 2320-01-324-5915; Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-384-8955 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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