98
OEMClearWASHER,FLAT
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 Alternatives5 found
| PMA Part # | Manufacturer | Supplement | Approved | Source |
|---|---|---|---|---|
| 295100-233 Auxiliary Track | Telair International Inc (No longer have PMA Production Approval) | 39 | 2003-12-21 | — |
| 295100-33 Auxiliary Track | Telair International Inc (No longer have PMA Production Approval) | 39 | 2003-12-21 | — |
| 65B63271-96, -97, -98, -124, -125, -126 Caster Tray Assembly | TRW Aeronautical Systems, Lucas Aerospace | 36 | 2000-03-02 | — |
| 451W1021-84, -85, -87, -88, -89, -91, -92, -93, -94, -95, -96, -97, -98 Roller Tray Assembly | Lucas Aerospace Cargo System | 32 | 1999-05-03 | — |
| 43-1049-1, -2 Angle | Aviation Equipment Inc | 19 | 1998-08-13 | — |
Supplemental Type Certificates
FAA-approved modifications that reference this part number
No current STCs reference this part number in their description.
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 |
|---|---|---|---|---|
| 5310-01-525-8686 | WASHER,FLAT | 5310 | $0.32/SE | 35909ENVIROTECH PUMPSYSTEMS, INC. DBA CHAS S LEWIS & CO DIV WEIR SPECIALTY PUMPS |
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
ENVIROTECH PUMPSYSTEMS, INC. DBA CHAS S LEWIS & CO DIV WEIR SPECIALTY PUMPS
Source
DLA WebFLIS
ATA Chapter
20
Type
OEM