PartsTable TECHNICAL DATA SHEET

NSN 4820-01-360-4978Government record, cited

Valve, Linear, Directional Control4820-01-360-4978

NSN 4820-01-360-4978 · NIIN 013604978 · Part number 57304420

Atlas Copco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0CA08

Government record, cited

NSN 4820-01-360-4978 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-360-4978. Manufacturer of record part number: 57304420.

Also searched as 4820-01-360-4978 · 4820013604978 · NIIN 013604978 · 01-360-4978 · FSC 4820 Valves, Nonpowered · CAGE 0CA08 · 57304420 · VA35-AA080-DE7-DE7-2080 · 855017P0005

Nearby stock numbers ← 4820-01-360-4977 Valve, Linear, Directional Control · 4820-01-360-4979 Valve, Linear, Directional Control →

4820-01-360-4978 — Valves, Nonpowered

Features

Valve,linear,directional Control — FSC 4820
Spool Quantity: 2
2 manufacturer part numbers on file
Manufacturer of record: Atlas Copco

Identification

NSN: 4820-01-360-4978
NIIN: 013604978
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 57304420
Manufacturer: Atlas Copco

General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-360-4978, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atlas Copco. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-360-4978
Primary Part Number	57304420
Item Name	Valve,linear,directional Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Atlas Copco
Status	ACTIVE
Spool Quantity	2

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
855017P0005	Atlas Copco (USA)
57304420 PRIMARY	Atlas Copco (USA)

Reference documents

Reference	Meaning
57304420	5/9 Secondary reference Epiroc Drilling Solutions Llc
VA35-AA080-DE7-DE7-2080	3/9 Design control — primary reference Parker Hannifin Corporation Div Cylinder 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 4820-01-360-4978?

NSN 4820-01-360-4978 is a Valve,linear,directional Control, manufactured by Atlas Copco, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-360-4978?

NSN 4820-01-360-4978 has 2 manufacturer part numbers on file: 855017P0005 (Atlas Copco), 57304420 (Atlas Copco).

What are the specifications of 57304420?

Key specifications for 57304420: Spool Quantity: 2. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-360-4978 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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