PartsTable TECHNICAL DATA SHEET

NSN 4820-01-207-8987Government record, cited

Head, Valve4820-01-207-8987

NSN 4820-01-207-8987 · NIIN 012078987 · Part number VA20-AA440

Parker Hannifin Corporation Div Cylinder Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13829

Government record, cited

NSN 4820-01-207-8987 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-207-8987. Manufacturer of record part number: VA20-AA440.

Also searched as 4820-01-207-8987 · 4820012078987 · NIIN 012078987 · 01-207-8987 · FSC 4820 Valves, Nonpowered · CAGE 13829 · VA20-AA440 · AA128 · A20-AA128

Nearby stock numbers ← 4820-01-207-8986 Valve and Housing a · 4820-01-207-8988 Head, Valve →

4820-01-207-8987 — Valves, Nonpowered

Features

Head,valve — FSC 4820
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Parker Hannifin Corporation Div Cylinder Division

Identification

NSN: 4820-01-207-8987
NIIN: 012078987
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VA20-AA440
Manufacturer: Parker Hannifin Corporation Div Cylinder Division

General Description

The Head,valve, cataloged under National Stock Number 4820-01-207-8987, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-207-8987
Primary Part Number	VA20-AA440
Item Name	Head,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker Hannifin Corporation Div Cylinder 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
VA20-AA440 PRIMARY	Parker Hannifin Corporation Div Cylinder Division (USA)

Reference documents

Reference	Meaning
AA128	5/9 Secondary reference Parker Hannifin Corporation Div Cylinder Division
A20-AA128	5/9 Secondary 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 4820-01-207-8987?

NSN 4820-01-207-8987 is a Head,valve, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-207-8987?

NSN 4820-01-207-8987 has 1 manufacturer part number on file: VA20-AA440 (Parker Hannifin Corporation Div Cylinder Division).

What are the specifications of VA20-AA440?

Key specifications for VA20-AA440: Special Features: 1.000 IN. NPT PORTS;HYDRAULIC OIL;150 PSI IN; End Item Identification: VALVE ASSY 1.00IPS 800T2500PSI FPT STL; Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-207-8987 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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