Valve Assy, S-O Brake1630-01-459-3905

NSN 1630-01-459-3905 · NIIN 014593905 · Part number 15886-4

Eaton Aerospace Llc · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 16780

Government record, cited

NSN 1630-01-459-3905 — this item is cataloged by the U.S. Government under National Stock Number 1630-01-459-3905. Manufacturer of record part number: 15886-4.

Also searched as 1630-01-459-3905 · 1630014593905 · NIIN 014593905 · 01-459-3905 · FSC 1630 Aircraft Wheel and Brake Systems · CAGE 16780 · 15886-4

Nearby stock numbers ← 1630-01-459-3339 Tube, Adjuster · 1630-01-459-4154 Piston, Air Brake System →

Features

Valve Assy,s-O Brake — FSC 1630
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace Llc

Identification

NSN: 1630-01-459-3905
NIIN: 014593905
FSC: 1630 — Aircraft Wheel and Brake Systems
FSG: 16 — Aircraft Components and Accessories
Primary part number: 15886-4
Manufacturer: Eaton Aerospace Llc

General Description

The Valve Assy,s-O Brake, cataloged under National Stock Number 1630-01-459-3905, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Aerospace Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1630-01-459-3905
Primary Part Number	15886-4
Item Name	Valve Assy,s-O Brake
FSC / FSG	1630 / 16 — Aircraft Wheel and Brake Systems
Manufacturer	Eaton Aerospace Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5330-01-518-467315886 4 POSSIBLE MATCH

SEAL,PLAIN

Possible match (shared part number)Brunswick Corp Dba Mercury Marine Div Mercury Marine

Cross-Reference Index

Part Number	Manufacturer
15886-4 PRIMARY	Eaton Aerospace Llc (USA)

Related Parts

5330-01-518-4673POSSIBLE MATCH

SEAL,PLAIN

15886 4

Frequently Asked Questions

What is NSN 1630-01-459-3905?

NSN 1630-01-459-3905 is a Valve Assy,s-O Brake, manufactured by Eaton Aerospace Llc, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.

What part numbers are listed for NSN 1630-01-459-3905?

NSN 1630-01-459-3905 has 1 manufacturer part number on file: 15886-4 (Eaton Aerospace Llc).

What NSN replaces 1630-01-459-3905?

1 possible match (shared part number, not a government interchangeability claim): 5330-01-518-4673. Verify interchangeability with system specifications before substitution.

What are the specifications of 15886-4?

Key specifications for 15886-4: Part Name Assigned by Controlling Agency: SOLENOID, PARKING BRAKE, AIRCRAFT; End Item Identification: CHALLENGER 604 ACFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1630-01-459-3905 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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