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Documentation
General information based on part classification, not a certification determination. Your operator's quality manual governs.
Life-Limited Part — Confirm Retirement Limits Before Purchase
ATA 32 components may be subject to mandatory retirement limits. Consult the aircraft maintenance manual to confirm life limits. An unbroken chain of 8130-3 tags and/or maintenance records from new is required for airworthy installation.
What to ask the seller for
- FAA Form 8130-3 from the PAH or an authorized release traceable to the PAH
- Manufacturer's CofC if a Form 8130-3 was not issued
Governing reference: FAA Order 8130.21J
PMA Alternatives
No PMA alternatives found for this part. This does not mean none exist — only that none are currently in our database.
Supplemental Type Certificates6 found
FAA-approved modifications that reference this part number
Installation of a Luma Technologies LT-4500 Series Integrated Light\Emitting Diode (LED) Display Panel and LT-3500 LED light modules
Aircraft: C90, C90A, C90GT, C90GTi +27 more
Installation of a FreeFlight Systems RA-4500 MKII 5G Tolerant Radar Altimeter
Aircraft: AS350C, AS350D, AS350D1, AS350B +4 more
Installation of Rockwell Collins CDU-4500 Control Display Unit (CDU)
Aircraft: 707-300C
Installation of Freeflight Systems Radar Altimeter RA-4000 or RA-4500 System with optional FTG-410 Tone Generator
Aircraft: 369D, 369E, 369F, 369FF +6 more
Installation of Radar Altimeter RA 4500 with RAD-40 Display
Aircraft: 407
Installation of Simplex Model 4500 spray system.
Aircraft: UH-12E
Airworthiness Directives
Synced 40 days ago (09/27/2026)No Active Airworthiness Directives
No FAA or EASA ADs are linked to this part number. Always verify against the aircraft's maintenance records before install.
Service Difficulty Reports
No Service Difficulty Reports
No failure reports found for this part number in the FAA SDR database.
Suspect-Parts Alerts (SUP/UPN)
No Suspect-Parts Alerts
This manufacturer is not named in any active FAA Suspect Unapproved Parts (SUP/UPN) notification.
NSN Cross-References1 NSN — DLA WebFLIS
National Stock Numbers assigned to this part number by the U.S. Defense Logistics Agency
| NSN | Standardized Name | FSC | DLA List Price (gov't catalog) | CAGE / Manufacturer |
|---|---|---|---|---|
| 1630-00-346-1150 | VALVE ASSY,PARKING | 1630 | — | 53655AVOX SYSTEMS INC DBA AVOX SYSTEMS INC |
DLA PUBLOG published list price — government procurement catalog, not a commercial market price. Prices may differ from current commercial availability.
Government Award Prices
U.S. government contract award prices from FPDS — unit prices for NSN purchases by DoD/DLA agencies
No government contract award price data found for this part number.
Identifiers
Manufacturer
AVOX SYSTEMS INC DBA AVOX SYSTEMS INC
Source
DLA WebFLIS
ATA Chapter
32
Type
OEM