Quote for K-3978 Winchester Electronics Corporation Part with NSN 5935-01-298-5079

Part Number:  K-3978
Alternate P/N:  K3978
NIIN:  12985079
Item Name :  polarizing key elec
CAGE Code:  91836
INC Code:  34709
Country:  USA
NCB Code:  01
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  01-27-2026

Are you looking quote for part K-3978? The Winchester Electronics Corporation-manufactured component (CAGE Code: 91836) is documented under NSN 5935-01-298-5079 as Polarizing Key Elec. For the fastest quote, please complete our RFQ form with details about K-3978. We guarantee a response within 15 minutes.

ASAP Components provides the verified K-3978, classified under INC 34709, FSG 59 Electrical and Electronic Equipment Components, FSC 5935 Connectors Electrical, NIIN 01-298-5079, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number K-3978 with NSN 5935-01-298-5079, 5935012985079

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5935-01-298-5079

Item PartTypeName:

POLARIZING KEY,ELECTRICAL CONNEC

59350129850790PA
CIICHCCESDPMICCriticalityENAC
UAS
Part NumberISCRNVCRNCCHCCMSDSSADC
021-5855-420595

Characteristics Data of NSN 5935-01-298-5079, 5935012985079

MRCCriteriaCharacteristic
ADAVOVERALL DIAMETER0.724 INCHES MINIMUM AND 0.730 INCHES MAXIMUM
FEATSPECIAL FEATURESEND ITM:COUNTERMEASURES SET ALQ-135B;MATL-BRASS PER QQ-B-626;FINISH SILVER PER QQ-S-365 TYII;0.460 IN. NOM LG;POLARIZATION POSITIONS 120.0 DEG AND 192.0 DEG
PMLCPRECIOUS MATERIAL AND LOCATIONBODY SURFACES SILVER
ZZZKSPECIFICATION/STANDARD DATA26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL

Schedule B & Trade

End Use : 20005 Electric apparatus
Schedule B : 8538907080 (NAICS 335314) Parts suitable for use solely or principally with the apparatus for heading 8535, 8536, 8537, nesoi
SITC : 77282 Parts of electrical apparatus for switching or protecting electrical circuits for making connections to or in electrical circuits, n.E.S.

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 S - Item contains silver.

NSN Management Codes

AAC Z
Classification Control U
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: 061680 - Elec wiring plugs etc
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 658 - Electrical appliances, small

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