All-in-One Report for National Stock Number: 4320013339472, Part Number: 2657

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All-in-One Report Demo (NSN: 4320013339472, Part Number: 2657)

Supplier Parts Availability - item details and contact information for suppliers holding stock

Part #
Description
NSN
Alternate PN

QTY

Cond.

Company Name
Phone
Fax

Location

Send RFQ

Last Update

2657
COMPONENT

3375

Details Available
Details Available

UNITED STATES

Send RFQ

2025-11-07

Master Cross Reference Data (MCRD) - alternate part numbers for national stock numbers
NSN
Description
MCRL Information

4320013339472

PUMP,ROTARY

INC: 30410
HMIC: N
ESDC:
ENAC:
Cancelled By:


Part #	MCRL Information	CAGE Code Phone Fax	Company Name Address

2657	ISC: 5 RNVC: 9 RNCC: 3 DAC: E	Details Available Details Available Details Available	Details Available Details Available

FAA PMA - Alternate Part Numbers/Manufacturers approved by the Federal Aviation Administration

PMA Part # (Replacement For OEM PN)	Approval Means Description	PMA Holder
Model Eligibility
Spacer (2657894-1)	Details Available 2657894-1	Details Available
McDonnell Douglas (DC-8-11, DC-8-12, DC-8-21, DC-8-31, DC-8-32, DC-8-33, DC-8-41, DC-8-42, DC-8-43, DC-8-51, DC-8-52, DC-8-53, DC-8-55, DC-8-61, DC-8-61F, DC-8-62, DC-8-62F, DC-8-63, DC-8-63F DC-8-71, DC-8-71F, DC-8-72, DC-8-72F, DC-8-73, DC-8-73F, DC-8F-54, DC-8F-55)
Spring-Emtering Pin, Armrest Stowage (McDonnell Douglas 2657913)	Details Available 2657913	Details Available
McDonnell Douglas (DC-8)
Spring-Compression (McDonnell Douglas 2657660)	Details Available 2657660	Details Available
McDonnell Douglas (DC-8, DC-9-10, -20, -30, -40, -50, -80)
Tube-Torque, Controls (McDonnell Douglas 2657853-503)	Details Available 2657853-503	Details Available
McDonnell Douglas (DC-8)
Bushing (2657784-501)	Details Available DEC59-136-501	Details Available
McDonnell Douglas (DC-9-21, DC-9-31, DC-9-32, DC-9-32CF, DC-9-32F, DC-9-33CF, DC-9-33F, DC-9-33RC, DC-9-34CF, DC-9-41, DC-9-51, DC-9-81, DC-9-82, DC-9-83)
Bushing (2657784-501)	Details Available DEC59-136-501	Details Available
McDonnell Douglas (DC-9-21, DC-9-31, DC-9-32, DC-9-32CF, DC-9-32F, DC-9-33CF, DC-9-33F, DC-9-33RC, DC-9-34CF, DC-9-41, DC-9-51, DC-9-81, DC-9-82, DC-9-83)
Roller Assembly (2657575-1)	Details Available 2657575-1JET	Details Available
Douglas (DC-8)
Metering Pin -Middle Tube Support (2657768)	Details Available 2657768JET	Details Available
Douglas (DC-8)
Guide Support (2657938)	Details Available 2657938JET	Details Available
Douglas (DC-8)
Metering Pin Lateral (2657525-1)	Details Available 2657525-1JET	Details Available
Douglas (DC-8)
Spring (MDC 2657913)	Details Available 2657913	Details Available
McDonnell Douglas (DC-9-11,-12,-13, -14,-15,-15F, -21,-31,-32,-32F, -33F,-34,-34F, -41,-51,-81,-82, -83,-87 & MD-88)
Spring (MDC 2657660)	Details Available 2657660	Details Available
McDonnell Douglas (DC-8-11, -12,-21,-31,-32, -33,-41,-42,-43, -51,-52,-53, DC-8F-54,DC-8-55 DC-8-61,-61F,-62, -62F,-63,-63F,-71 -71F,-72,-72F,-73 -73F)

Technical Characteristics - detailed information such as measurements and material type for national stock numbers

NSN
Item Name

Technical Characteristics

4320-013339472

PUMP,ROTARY

MRC	Requirements	Characteristics
AAYV	DISCHARGE CONNECTION QUANTITY	Details Available
AHZR	ROTARY PUMP DESIGN	Details Available
AAYT	INTAKE CONNECTION QUANTITY	Details Available
AAYX	DRIVE CONNECTION TYPE	Details Available
AHZA	PUMPING ELEMENT OPERATING POSITION	Details Available