1830

OEMClear
Download PDF

VALVE,RELIEF,PUMP

DROITCOUR COATA 21

Where to Buy

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.

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 Alternatives1 found

PMA Part #ManufacturerSupplementApprovedSource
1-830
Galley - G7
B/E Aerospace Inc, Flight Structures and Integration Group461994-08-18—

Supplemental Type Certificates15 found

FAA-approved modifications that reference this part number

SA01282NY ↗Airwolf Filter Corporation
Rev: 2017-12-20

Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.

Aircraft: B-1A, AB-102, AT-250, AT-300 +204 more

SA4-228 ↗Preferred Improvements LLC
Rev: 2016-02-25

Main landing gear doors, actuating system, main landing gear assist bungee, oil cooler fairing and oil cooler fixed section for aircraft with Pratt & Whitney R-1830-75, -92 or -94 engines.

Aircraft: DC3A-S1C3G, DC3A-S1CG, DC3A-S4C4G, DC3A-SC3G +6 more

SA3-41 ↗Sabreliner Aviation LLC
Rev: 2014-03-07

Short stack installation - Pratt & Whitney R-1830 or Wright R-1820 engines.

Aircraft: 18

SE01203WI ↗Dempsay William A.
Rev: 2003-10-22

Installation of R-1830-94 supercharger impeller and diffuser in place of existing hardware.

Aircraft: Twin Wasp 2SD13-G, Military R-2000 Series

SE01208WI ↗Dempsay William A.
Rev: 2003-10-22

Installation of R-1830-94 supercharger impeller and diffuser in place of existing hardware.

Aircraft: Twin Wasp 2SD13-G, Military R-2000 Series

ST132CH ↗Basler Flight Service Inc
Rev: 1994-08-16

Limit maximum payload capacity. (DC3C-R-1830-90C (ARMY C-47B) SN 26744 only)

Aircraft: DC3C-R-1830-90C (Army C-47B)

SA6045NM ↗Catalina Flying Boats Inc
Rev: 1993-08-06

Installation of Pratt & Whitney R-1830-92 or R-1830-90D engines in pairs or intermixed. Limited to installation on serial number 45-0940 ONLY.

Aircraft: DC3D-R-1830-90C

SA281NE ↗Northern Airways, Inc
Rev: 1984-09-19

Installation of R-1830-92 engine in place of R-1830-90C and removal of two speed supercharger speed controls.

Aircraft: DC3C-R-1830-90C (Army C-47B), DC3C-R-1830-90C (Navy R4D-6)

SA3-469 ↗Butler Aviation - O'Hare, Inc
Rev: 1982-10-19

Installation of 200-ampere generator system in aircraft with Pratt & Whitney R-1830-75 and R-1830-94 engines.

Aircraft: DC-3C Series

SA4-816 ↗Jay- Dee Aircraft Supply Co
Rev: 1974-09-27

Engine baffles on aircraft with Pratt & Whitney R-1830-75 or R-1830-94 engines.

Aircraft: DC-3A Series, DC-3C Series, DC-3D Series

SA4-279 ↗Jay- Dee Aircraft Supply Co
Rev: 1974-09-27

Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines.

Aircraft: DC-3C Series, DC-3A Series, DC-3D Series

SA4-309 ↗Jay- Dee Aircraft Supply Co
Rev: 1974-09-27

Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-92 engines incorporating R-1830-75 or -94 cylinders.

Aircraft: DC-3D Series, DC-3A Series, DC-3C Series

SA4-138 ↗Jay- Dee Aircraft Supply Co
Rev: 1974-09-27

Engine cowling, baffles, siamese type exhaust system and modification cowl flaps for aircraft with Pratt & Whitney R-1830-92 engines.

Aircraft: DC-3D Series, DC-3C Series, DC-3A Series

SA4-272 ↗Jay- Dee Aircraft Supply Co
Rev: 1974-09-27

Engine cowling and baffles for aircraft with Pratt & Whitney R-1830-75 or -94 engines.

Aircraft: DC-3D Series, DC-3A Series, DC-3C Series

SE694SW ↗Page Industries, Inc
Rev: 1973-01-01

R-1830-94 crankcase sections.

Aircraft: R-1830 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
1660-00-017-3459VALVE,RELIEF,PUMP1660$188.25/EA94874DROITCOUR CO

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

DROITCOUR CO

Source

DLA WebFLIS

ATA Chapter

21

Type

OEM

Part ID: nsn:1830 | Source: DLA WebFLIS | Last updated: 2026-11-07