PartsTable TECHNICAL DATA SHEET

NSN 4820-01-480-9890Government record, cited

Piston, Valve4820-01-480-9890

NSN 4820-01-480-9890 · NIIN 014809890 · Part number B94807-001

Moog Military Aircraft Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9P5N5

Government record, cited

NSN 4820-01-480-9890 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-480-9890. Manufacturer of record part number: B94807-001.

Also searched as 4820-01-480-9890 · 4820014809890 · NIIN 014809890 · 01-480-9890 · FSC 4820 Valves, Nonpowered · CAGE 9P5N5 · B94807-001

Nearby stock numbers ← 4820-01-480-9849 Valve Assembly · 4820-01-480-9901 Valve, Relief, Pressure and Temper →

4820-01-480-9890 — Valves, Nonpowered

Features

Piston,valve — FSC 4820
Criticality Code Justification: AGAV
1 manufacturer part number on file
Manufacturer of record: Moog Military Aircraft Llc

Identification

NSN: 4820-01-480-9890
NIIN: 014809890
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B94807-001
Manufacturer: Moog Military Aircraft Llc

General Description

The Piston,valve, cataloged under National Stock Number 4820-01-480-9890, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Moog Military Aircraft Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-480-9890
Primary Part Number	B94807-001
Item Name	Piston,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Moog Military Aircraft Llc
Status	ACTIVE
Criticality Code Justification	AGAV

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

Part Number	Manufacturer
B94807-001 PRIMARY	Moog Military Aircraft Llc (USA)

Reference documents

Reference	Meaning
B94807-001	5/9 Secondary reference U.S. Government activity

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 4820-01-480-9890?

NSN 4820-01-480-9890 is a Piston,valve, manufactured by Moog Military Aircraft Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-480-9890?

NSN 4820-01-480-9890 has 1 manufacturer part number on file: B94807-001 (Moog Military Aircraft Llc).

What are the specifications of B94807-001?

Key specifications for B94807-001: Criticality Code Justification: AGAV; Special Features: (INAVY)PISTON ASSY; End Item Identification: ACTUATOR, ELECTRO-ME. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-480-9890 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.

What is the DEMIL code for NSN 4820-01-480-9890?

NSN 4820-01-480-9890 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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