Quote for 21N-75B Efcor Inc Part with NSN 5975-00-539-6912

Part Number:  21N-75B
Alternate P/N:  21N75B
Manufacturer:  efcor inc
NIIN:  5396912
Item Name :  box connector elect
CAGE Code:  72971
INC Code:  09663
Country:  USA
NCB Code:  00
FSG:  59 Electrical and Electronic Equipment Components
Last Updated:  09-24-2026

Are you looking quote for part 21N-75B? The Efcor Inc-manufactured component (CAGE Code: 72971) is documented under NSN 5975-00-539-6912 as Box Connector Elect. For the fastest quote, please complete our RFQ form with details about 21N-75B. We guarantee a response within 15 minutes.

ASAP Components provides the verified 21N-75B, classified under INC 09663, FSG 59 Electrical and Electronic Equipment Components, FSC 5975 Electrical Hardware and Supplies, NIIN 00-539-6912, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 21N-75B with NSN 5975-00-539-6912, 5975005396912

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5975-00-539-6912

Item PartTypeName:

BOX CONNECTOR,ELECTRICAL

59750053969120P
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
12007173315

Characteristics Data of NSN 5975-00-539-6912, 5975005396912

MRCCriteriaCharacteristic
ABFEHAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT-NEMA TYPE 4
ABFFFURNISHED ITEMSBUSHING AND GLAND NUT
AELSCONDUIT TYPE ACCOMMODATEDFLEXIBLE NONMETALLIC FIRST END
APTDEND TYPEEXTERNAL THREAD SECOND END
APTDEND TYPEGLAND NUT W/INTERNAL THREAD FIRST END
BLKDCABLE DIAMETER ACCOMMODATED0.750 INCHES MINIMUM FIRST END
CQJXNOMINAL THREAD SIZE0.750 INCHES SECOND END
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTCHROMATE AND ZINC
STYLSTYLE DESIGNATORSTRAIGHT
THSDTHREAD SERIES DESIGNATORNPT SECOND END

Schedule B & Trade

End Use : 20005 Electric apparatus
Schedule B : 8543909000 (NAICS 335999) Electrical machines and apparatus parts, nesoi
SITC : 77879 Parts of electrical machines and apparatus, having individual functions, 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 A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL Q2200x-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
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: 062010 - Fittings conduit noi
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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