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 Certificates5 found
FAA-approved modifications that reference this part number
Conversion of the Continental TSIO-360-FB engine (200 HP-2575 RPM) to the operating limits of the *(-KB) engine.
Aircraft: TSIO-360-FB
Conversion of the Continental TSIO-360-EB and LTSIO-360-EB engines (200 HP-2575 RPM) to the operating limits of the *(-KB) engine.
Aircraft: LTSIO-360-EB, TSIO-360-EB
Fabricate and install engine mount to accept Continental Aircraft engine C-85-12 rated at 85 H.P. at 2575 RPM.
Aircraft: J3C-65
Installation of Lycoming engine Model O-540-B2B5-C-A1D5 or O-540-B2C5-C-A1D5 (rated at 250 hp at 2575 rpm maximum) in Piper Pawnee Model PA-25-235 (restricted category).
Aircraft: PA-25-235 (Restricted Cat.)
Install Continental C85-8FJ engine and McCauley 1A90, 70-inch diameter propeller. Gross weight 860 lbs., rear C.G. limit 1.50 engine limits; 2575 rpm, 85 hp. Eligible only on Rose Model Parakeet A-1, serial number 105, registration number N14881.
Aircraft: Parakeet A-1
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 |
|---|---|---|---|---|
| 5310-01-336-9731 | WASHER,FLAT | 5310 | $0.11/EA | 76211MARWOOD LTD |
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
MARWOOD LTD
Source
DLA WebFLIS
ATA Chapter
20
Type
OEM