Quote for R31-268 Microwave Engineering Corporation Part with NSN 5985-01-406-7650

Part Number:  R31-268
Alternate P/N:  R31268
NIIN:  14067650
Item Name :  waveguide assembly
CAGE Code:  06351
INC Code:  00305
Country:  USA
NCB Code:  01
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  01-13-2026

Are you looking quote for part R31-268? The Microwave Engineering Corporation-manufactured component (CAGE Code: 06351) is documented under NSN 5985-01-406-7650 as Waveguide Assembly. For the fastest quote, please complete our RFQ form with details about R31-268. We guarantee a response within 15 minutes.

ASAP Components provides the verified R31-268, classified under INC 00305, FSG 59 Electrical and Electronic Equipment Components, FSC 5985 Antennas Waveguides and Related Equipment, NIIN 01-406-7650, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number R31-268 with NSN 5985-01-406-7650, 5985014067650

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5985-01-406-7650

Item PartTypeName:

WAVEGUIDE ASSEMBLY

59850140676500PA
CIICHCCESDPMICCriticalityENAC
7AA0
Part NumberISCRNVCRNCCHCCMSDSSADC
LE413-0251-002961C9

Characteristics Data of NSN 5985-01-406-7650, 5985014067650

MRCCriteriaCharacteristic
AHRVTUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
AHSFFLANGE QUANTITY2
CSQTFLANGE CONNECTING FACILITY AND QUANTITY4 THREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES
AHSXFLANGE INSIDE WIDTH1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM SECOND FLANGE
AHSYFLANGE INSIDE HEIGHT0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM SECOND FLANGE
AHSZFLANGE OUTSIDE WIDTH1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM SECOND FLANGE
CRFHWAVEGUIDE INSIDE WIDTH1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM
CRLBWAVEGUIDE INSIDE HEIGHT0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
THSDTHREAD SERIES DESIGNATORUNC SECOND FLANGE ALL CONNECTION FACILITIES
CTCJFLANGE STYLECOVER TYPE SECOND FLANGE
FEATSPECIAL FEATURESINCLUDES PRESSSURE PORT BOSS VALVE
FLEXFLEXIBILITYRIGID SINGLE TUBING SEGMENT
AAJDTHREAD CLASS2B SECOND FLANGE ALL CONNECTION FACILITIES
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND FLANGE ALL CONNECTION FACILITIES
AHTAFLANGE OUTSIDE HEIGHT1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM SECOND FLANGE
MATTMATERIALALUMINUM ALLOY SECOND FLANGE ALUMINUM ALLOY SINGLE TUBING SEGMENT
AHTDFLANGE DEPTH0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM SECOND FLANGE
CQGMMAXIMUM OPERATING PRESSURE45.0 POUNDS PER SQUARE INCH GAGE
AHTWVOLTAGE STANDING WAVE RATIO1.40
CQHNWAVEGUIDE OUTSIDE WIDTH1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM
AHTXINSERTION LOSS IN DECIBELS0.55
CQJXNOMINAL THREAD SIZE0.164 INCHES SECOND FLANGE ALL CONNECTION FACILITIES
CSFCWAVEGUIDE OUTSIDE HEIGHT0.621 INCHES MINIMUM AND 0.629 INCHES MAXIMUM
AAGRCROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR

Schedule B & Trade

End Use : 21400 Telecommunications equipment
Schedule B : 8529109000 (NAICS 334220) Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi
SITC : 76493 Parts of television receivers, radiobroadcast receivers, transmission apparatus for radio telephony, telegraphy, broadcasting or television etc.

Identification

ADPE Represents items with no adp components
CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
ESD A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.
HMIC P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC J
Classification Control 7
MGMT_CTL Sf9eh-n
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 063520 - Waveguide in boxes/crates
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 723 - Radio parts and equipment, excluding tubes packed separately

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