Valve, Check4820-01-480-1786

NSN 4820-01-480-1786 · NIIN 014801786 · Part number AA-9500-D3715

Pall Aeropower Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 18350

Government record, cited

NSN 4820-01-480-1786 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-480-1786. Manufacturer of record part number: AA-9500-D3715.

Also searched as 4820-01-480-1786 · 4820014801786 · NIIN 014801786 · 01-480-1786 · FSC 4820 Valves, Nonpowered · CAGE 18350 · AA-9500-D3715

Nearby stock numbers ← 4820-01-480-1776 Cap, Valve · 4820-01-480-1789 Valve, Safety Relief →

4820-01-480-1786 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Criticality Code Justification: AGAV
1 manufacturer part number on file
Manufacturer of record: Pall Aeropower Corporation

Identification

NSN: 4820-01-480-1786
NIIN: 014801786
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AA-9500-D3715
Manufacturer: Pall Aeropower Corporation

General Description

The Valve,check, cataloged under National Stock Number 4820-01-480-1786, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-480-1786
Primary Part Number	AA-9500-D3715
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pall Aeropower Corporation
Status	ACTIVE
Criticality Code Justification	AGAV

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

Part Number	Manufacturer
AA-9500-D3715 PRIMARY	Pall Aeropower Corporation (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 4820-01-480-1786?

NSN 4820-01-480-1786 is a Valve,check, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-480-1786?

NSN 4820-01-480-1786 has 1 manufacturer part number on file: AA-9500-D3715 (Pall Aeropower Corporation).

What are the specifications of AA-9500-D3715?

Key specifications for AA-9500-D3715: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY)CHECK VALVE,AIRCRAFT; End Item Identification: HYDRAULIC MANIFOLD;01-480-7291,01-4807282;F/A-18E/F. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-480-1786 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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