1050

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WASHER,LOCK

AMW CUYUNA ENGINE CO. INC DBA TWO STROKE INTERNATIONALATA 20

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Documentation

General information based on part classification, not a certification determination. Your operator's quality manual governs.

OEM / Production Approval Holder Part8130-3 Eligible

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 Alternatives2 found

PMA Part #ManufacturerSupplementApprovedSource
AE1050 (and oversize, up to 0.020)
Guide, Valve, Intake
Continental Motors Inc492017-01-08—
ASC1050
Inlet valve
Combustion Technologies151994-09-27—

Supplemental Type Certificates14 found

FAA-approved modifications that reference this part number

ST00015IB ↗Embraer Engineering & Technology Center - USA Inc.
Rev: 2019-11-14

Installation of a Honeywell HF Communication System, model KHF 1050, with provisions for a dual installation

Aircraft: EMB-135BJ (Legacy 600), EMB-135BJ (Legacy 650), EMB-135ER, EMB-135KE +7 more

ST00014IB ↗Embraer Engineering & Technology Center - USA Inc.
Rev: 2019-11-13

Installation of a second Honeywell HF Communication System, model KHF 1050

Aircraft: EMB-135BJ (Legacy 600), EMB-135BJ (Legacy 650), EMB-135ER, EMB-135KE +7 more

SR02417NY-D ↗Sikorsky Aircraft Corporation
Rev: 2014-12-17

Installation of Honeywell KHF 1050 HF Communication System

Aircraft: S-76A, S-76B, S-76C

SR02416NY-D ↗Sikorsky Aircraft Corporation
Rev: 2014-12-17

Installation of Honeywell KHF 1050 HF Communication System

Aircraft: S-92A

ST03999AT ↗Chippewa Aerospace Inc
Rev: 2013-03-29

Installation of a Single Honeywell HF-1050 HF Communication System

Aircraft: EMB-135BJ (Legacy 600), EMB-135BJ (Legacy 650), EMB-135ER, EMB-135KE +9 more

SA3-13 ↗D'Shannon Products Ltd.
Rev: 2011-07-14

Install 170 hp Lycoming O-340-A1A engine and Hartzell HC-82XL-1DB/8433-12 propeller according to Doyn data listed on Engineering Releases 100 (3/22/58), 1010 (3/16/57), 1011 (8/28/57), 1012 (7/15/57), 1014 (3/30/57), 1050 (7/13/57), 1051 (& DCN 1, 12/10/57), 1052 (7/19/57), 1053 (7/19/57), 1099 (3/22/58), and Instructions (2 sheets, undated) Data required for parts manufacture: As listed on Engineering Releases 1001 (1/18/57), 1002 (12/21/57), 1003 (5/1/57), 1004 (7/13/57), 1005 (7/12/57), 1006 (3/30/57), 1007 (4/12/57), 1008 (2/27/57), 1009 (10/23/57), 1015 (2/25/56).

Aircraft: 170B, 170A

SA02839NY ↗Socata S.A.S
Rev: 2010-08-30

Installation of a Honeywell KHF-1050 High Frequency Communication System in TBM 700 aircraft equippped with Garmin 1000 Integrated Avionics System.

Aircraft: TBM 700

ST02803CH-D ↗Standard Aero
Rev: 2010-02-21

Installation of a Honeywell KHF-1050 system

Aircraft: EMB-135ER, EMB-135KE, EMB-135KL, EMB-135LR +7 more

ST01370WI-D ↗Learjet Inc
Rev: 2007-07-22

Installation of the Honeywell HF 1050, HF Communication System

Aircraft: 60

ST01419WI-D ↗Learjet Inc
Rev: 2007-01-31

Installation of a single or dual Honeywell KHF 1050 HF radio system.

Aircraft: 45

ST01727LA-D ↗Learjet Inc.
Rev: 2006-06-26

Installation of a Honeywell KHF-1050 HF Communication System.

Aircraft: 31A

SA2-1129 ↗Signature Flight Support Corporation
Rev: 2000-08-31

Hydraulic system pressure increase to 1050 p.s.i.

Aircraft: 18

SA4-167 ↗Winslow Aerofilter Corp
Rev: 1960-01-01

Aerofilter 1050-B-83 full flow filter with element 1A0094.

Aircraft: C18 Series, C-45 Series

SA4-322 ↗Winslow Aerofilter Corp
Rev: 1960-01-01

Full-flow oil filter 1050-B-83 with element 1A0094.

Aircraft: DHC-2 Series

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

NSNStandardized NameFSCDLA List Price (gov't catalog)CAGE / Manufacturer
5310-01-498-5068WASHER,LOCK5310$0.45/EA2X580AMW CUYUNA ENGINE CO. INC DBA TWO STROKE INTERNATIONAL

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

AMW CUYUNA ENGINE CO. INC DBA TWO STROKE INTERNATIONAL

Source

DLA WebFLIS

ATA Chapter

20

Type

OEM

Part ID: nsn:1050 | Source: DLA WebFLIS | Last updated: 2026-11-07