Where to Buy
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Documentation
General information based on part classification, not a certification determination. Your operator's quality manual governs.
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 Certificates4 found
FAA-approved modifications that reference this part number
Installation of Jacobs-Page R-755SM engine and Grumman 5404/M96K propeller.
Aircraft: G-164, G-164A
Installation of continental W670-240 (Gulf Coast) engine, Gulfstream J-5404/MA-96K-O propeller, carburetor heat box, Cleveland wheel and brake assembly, modified tail wheel, modified fuel system, and Jasco 50 amp alternator system
Aircraft: Army L-13 Series
Installation of a Lycoming R-680-13 (E3B) engine and Hamilton Standard 5404 Hub/11C1 blade propeller, with a Stinson V77 oil tank
Aircraft: Travel Air 4000
Installation of Jacobs R755-A2M or R755-SM engine, JAS engine mount, Grumman SR-5404/MA96K-2 propeller and associated equipment. (A-9B RESTRICTED CATEGORY ONLY)
Aircraft: A-9, A-9B
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 |
|---|---|---|---|---|
| 5310-00-010-6498 | WASHER,LOCK | 5310 | — | 81606RICHARD ALAN BUTTON CO |
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
RICHARD ALAN BUTTON CO
Source
DLA WebFLIS
ATA Chapter
20
Type
OEM