20-5-1
OEMClearWASHER,FLAT
Where to Buy2 Aircraft Spruce listings
Search this part number directly on major distributors
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 Alternatives1 found
| PMA Part # | Manufacturer | Supplement | Approved | Source |
|---|---|---|---|---|
| 434-674-1041-3001, -3002, -3006, -3007, -3009, -3010, -3012 thru -3017, -3019 thru -3022, -3025 thru -3028, -3030, -3032, -3034, -3036 thru -3048, -3051 thru -3054 Annunciator Light Assembly, LED | Korry Electronics Co | 32 | 1997-10-19 | — |
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-References4 NSNs — 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 |
|---|---|---|---|---|
| 1660-00-715-0309 | PLATE,HOUSING,VALVE | 1660 | $3,509.36/EA | 79318MEGGITT NORTH HOLLYWOOD INC |
| 2825-00-446-8893 | PACKING ASSY,CARBON | 2825 | $83.78/AY | 79500WESTINGHOUSE ELECTRIC CORP |
| 5310-01-305-8377 | WASHER,FLAT | 5310 | $1.43/EA | 96046CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. |
| 5310-01-329-7042 | WASHER,FLAT | 5310 | $2.30/EA | 31211MOTOROLA AUTOMOTIVE ELECTRONICS |
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
CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP.
Source
DLA WebFLIS
ATA Chapter
20
Type
OEM