4001
OEMClearWASHER,FLAT
Where to Buy1 Aircraft Spruce listing
Search this part number directly on major distributors
Seaplanes West - Engine Mount - New - 400-1
SKU: 08-19616
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 Certificates15 found
FAA-approved modifications that reference this part number
SERIAL NUMBERS 4001, 4003, 4004, 4011, 4012 only: Installation of Diamond J Model 61000-012 turbine inlet temperature (TIT, or T5) indicators.
Aircraft: KV107-II
Installation of Honeywell TPE-331 engine IAW Texas Turbine Conversions, Inc. master drawing list no. 4001, Rev C, dtd 5/5/01, or later FAA approved revision. FAA approved Airplane FLight Manual Supplement TTC-FMS-1, dtd 5/5/01, or later FAA approved revision required.
Aircraft: Otter DHC-3 (U-1A)
Installation of Intercontinental Dynamics Corporation RAD/BAR Radio Barometric Altimeter Type 521-29007-4001
Aircraft: BH.125 Series 600A
Installation of PTC model 950 business class seats and Weber model 4001 tourist class seats.
Aircraft: L-1011-385-3, L-1011-385-1-15
Modification of Weber 4001 tourist class seats for IN-Flight Phone Corp- oration Generation II Passenger Air-to-Ground Telephone System.
Aircraft: 737-300 Series
Installation of Weber Model 4001 seats in a 125 passenger, single-class configuration.
Aircraft: 737-200 Series
Installation of Avcon Ind. stretcher with P/N 4001-103 or 4001-104.
Aircraft: 65-A80-8800, C90A, C90, B90 +12 more
Installation of Avcon 4001-213 and -214 stretchers, Dwg. No. 4001 for the back adjustable stretcher.
Aircraft: 501, 551
Installation of Avcon Industries stretcher, P/N 4001-101 or4001-102.
Aircraft: PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P), PA-60-602P (Aerostar 602P), PA-60-700P (Aerostar 700P) +1 more
Installation of Avcon 4001-213 and-214 for the standard stretcher, for the adjustable stretcher Dwg. 4001 for S550 and 552.
Aircraft: 500, S550, 552, 550
Installation of Avcon Industries stretcher, P/N 4001-105 or -106.
Aircraft: Falcon 10
Installation of Avcon Industries stretchers P/N4001-103 or 4001-104.
Aircraft: B100, 99A, A99A, B99 +4 more
Installation of Avcon Industries stretchers with P/N4001-103 or 4001-104 installed.
Aircraft: 1900, 1900C (C-12J), 200, 200C +21 more
Installation of stretcher per Avcon Ind. D/N 4001, 7/17/80 or later for standard stretcher, 3/3/82 for back adjustable stretcher.
Aircraft: 404
Installation of Avcon Industries standard stretchers, P/N 4001--201 or 4001-202 and P/N 4001-301 or 4001-302 back adjustable stretcher.
Aircraft: 402A, 402B, 402C, 411 +12 more
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-References2 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 |
|---|---|---|---|---|
| 5310-01-551-0857 | WASHER,FLAT | 5310 | $0.13/EA | 0NH46MULTIQUIP INC. DBA MULTIQUIP INC |
| 5310-01-551-0914 | WASHER,FLAT | 5310 | $0.13/EA | 0NH47BOLNER'S FIESTA PRODUCTS, INC. DIV BOLNER'S FIESTA PRODUCTS |
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
BOLNER'S FIESTA PRODUCTS, INC. DIV BOLNER'S FIESTA PRODUCTS
Source
DLA WebFLIS
ATA Chapter
20
Type
OEM