Part detail

Overall Length: 1.925 inches minimum Special Features: Vswr 1.25; insertion loss 0.50 db max; isolation 18.0 db min; power rating 5.0 W avg, 5000.0 W peak; aluminum; chemical film, primer and paint Overall Width: 1.615 inches minimum and 1.635 inches maximum

4237-1NSN5985-01-327-3017CAGE14135

Overall Length: 1.925 inches minimum Special Features: Vswr 1.25; insertion loss 0.50 db max; isolation 18.0 db min; power rating 5.0 W avg, 5000.0 W peak; aluminum; chemical film, primer and paint Overall Width: 1.615 inches minimum and 1.635 inches maximum

Detailed description

4237-1 procurement notes

Overall Length: 1.925 inches minimum Special Features: Vswr 1.25; insertion loss 0.50 db max; isolation 18.0 db min; power rating 5.0 W avg, 5000.0 W peak; aluminum; chemical film, primer and paint Overall Width: 1.615 inches minimum and 1.635 inches maximum

Specifications

Reference data

Manufacturer
E And M Laboratories Div Of Trak
Part number
4237-1
NSN
5985-01-327-3017
NIIN
01-327-3017
FSC
5985 Antennas Waveguides and Related Equipment
CAGE code
14135
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 4237-1 with NSN 5985-01-327-3017, 5985013273017

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5985013273017

Item Description:

Isolator Radio Freq

59850132730170P
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
4237-1695

Characteristics Data of NSN 5985-01-327-3017, 5985013273017

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
AFGQFREQUENCY RANGE RATING+9.0/+9.2 GIGAHERTZ
AHTMFLANGE CONNECTION FACILITY QUANTITY4
AJKHIDENTIFICATION DESIGNATORTYPE UG-135/U
ZZZVFSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
ABHPOVERALL LENGTH1.925 INCHES MINIMUM
ABMKOVERALL WIDTH1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM
AHSFFLANGE QUANTITY1
AHTNFLANGE CONNECTING HOLE DIAMETER0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
AQCAFLANGE TYPECOVER
FEATSPECIAL FEATURESVSWR 1.25; INSERTION LOSS 0.50 DB MAX; ISOLATION 18.0 DB MIN; POWER RATING 5.0 W AVG,5000.0 W PEAK; ALUMINUM; CHEMICAL FILM,PRIMER AND PAINT
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