Part detail

Request a Quote for Part 11683943-2 with the NSN 2815004346593 by Optex Systems Inc

11683943-2NSN2815-00-434-6593CAGE02978

Piston Internal Com

Detailed description

11683943-2 procurement notes

If you are interested in 11683943-2 with NSN 2815004346593, we have you covered with available parts to purchase on Aviation Domain 360. Piston Internal Com is listed alongside the part number 11683943-2 under FSC , having been manufactured by Optex Systems Inc. If you would like to receive a quote on this item for your comparisons, please fill out and submit the RFQ form below with as much detail as you can provide. With the information that you offer, our team members will quickly craft you a personalized solution that takes your individual needs and requirements into account. As our team members are always available for customers 24/7x365, responses to RFQ submissions will be given in just 15 minutes or less.

Alongside CAGE Code parts from Optex Systems Inc, we also provide items from countless leading global manufacturers that we trust as a part of our NO CHINA SOURCING pledge. Prior to shipment, numerous products are subjected to rigorous quality assurance measures, ensuring their reliability and caliber. Furthermore, all items ship alongside their qualifying certifications and manufacturing trace documentation as applicable. As a result of our practices, we are AS9120B, ISO 9001:2015, and FAA AC 00-56B certified and accredited. Get started with a competitive quote for NSN 2815004346593 and see why customers steadily depend on Aviation Domain 360 for all their operational needs.

Specifications

Reference data

Manufacturer
L3 Communications Corp
Part number
11683943-2
NSN
2815-00-434-6593
NIIN
00-434-6593
FSC
2815 Diesel Engines and Components
CAGE code
02978
Multi-line procurement

Sourcing more than one part?

Upload a bill of materials (BOM) or paste a list of part numbers — every line bundles into a single RFQ. No checkout, no payment.

Compliance
  • AS9120:2025· Aerospace QMS
  • ISO 9001:2015· Quality Management
  • FAA AC 00-56B· Voluntary Industry Distributor Accreditation
  • U.S. ONLY· Fulfillment

NSN Information for Part Number 11683943-2 with NSN 2815-00-434-6593, 2815004346593

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2815004346593

Item Description:

Piston Internal Com

28150043465930N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
11683943-2C93

Characteristics Data of NSN 2815-00-434-6593, 2815004346593

MRCCriteriaCharacteristic
AASKHEAD STYLEDOME
ABKWOVERALL HEIGHT6.870 INCHES NOMINAL
ABMZDIAMETER5.705 INCHES MINIMUM AND 5.713 INCHES MAXIMUM
ACXUPINHOLE DIAMETER2.1268 INCHES MINIMUM AND 2.1270 INCHES MAXIMUM
AGYESURFACE FINISHFINISHED
AXFRFINISHED SIZE DESIGNATIONOVERSIZE
AXFSOVERSIZE0.020 INCHES NOMINAL
AXFTSKIRT TYPESEMISPLIT
AXFWCUT DEPTH5.120 INCHES NOMINAL
AXFXSKIRT BOTTOM CUTAWAY FEATUREINCLUDED
AXFZRING GROOVE QUANTITY4
AXGBRING GROOVE WIDTH0.0980 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM 3RD RING
AXGBRING GROOVE WIDTH0.0990 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM 2ND RING
AXGBRING GROOVE WIDTH0.0995 INCHES MINIMUM AND 0.1005 INCHES MAXIMUM 1ST RING
AXGBRING GROOVE WIDTH0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM 4TH RING
AXGCGROOVE TAPER ANGLE7 DEGREE 20 MINUTES PLUS 10 MINUTES
AXGDRING GROOVE DIAMETERUNABLE TO DECODE
AXPHOIL GROOVENOT INCLUDED
AXPKDISTANCE FROM PIN HOLE CENTER TO EXTREME TOP4.750 INCHES NOMINAL
AXPLPIN HOLE BUSHINGNOT INCLUDED
AXPNRETAINING RING GROOVENOT INCLUDED
AXPPPINNOT INCLUDED
AXPQPIN TYPE FOR WHICH DESIGNEDFLOATING
AXPRRINGNOT INCLUDED
BQBLCARBON GROOVENOT INCLUDED
MATTMATERIALSTEEL
WGHTWEIGHT126.3 OUNCES
Mission ready

Send a quote line
get a response in 15 minutes.


ASAP Military Supplies

An ASAP Semiconductor web resource. Parts procurement for U.S. military, defense, and aerospace operators.

1341 South Sunkist Street, Anaheim, CA 92806

Accreditations
NBAA Member
NBAANBAA Member
ASA (Aviation Suppliers Association)
ASAASA (Aviation Suppliers Association)
AS6081 Certified Supplier
AS6081AS6081 Certified Supplier
FAA AC 00-56B Certified
FAA AC 00-56BFAA AC 00-56B Certified
© 2026 ASAP Semiconductor LLC. All rights reserved.
VisaMastercardDiscoverAmEx