1E421-12 is a Wiring Harness manufactured by Composite Engineering Inc.

What are the specifications of 1E421-12?

Please contact us for detailed specifications of 1E421-12.

Is 1E421-12 available for immediate shipping?

Yes, we ship worldwide with same-day handling on many parts depending on stock availability.

Can Aerospace Orbit supply bulk quantities of 1E421-12?

Yes, we support both small and large volume orders depending on stock.

Quote for 1E421-12 Composite Engineering Inc Part with NSN 5995-01-559-3489

Part Number: 1E421-12

Alternate P/N: 1E42112

Manufacturer: composite engineering inc

NSN: 5995-01-559-3489

NIIN: 15593489

Item Name : wiring harness

CAGE Code: 7J998

FSC: 5995 Cable Cord Wire Assembly Communications Equipment

INC Code: 00450

Country: USA

NCB Code: 01

FSG: 59 Electrical and Electronic Equipment Components

Last Updated: 03-01-2026

Are you looking quote for part 1E421-12? The Composite Engineering Inc-manufactured component (CAGE Code: 7J998) is documented under NSN 5995-01-559-3489 as Wiring Harness. For the fastest quote, please complete our RFQ form with details about 1E421-12. We guarantee a response within 15 minutes.

ASAP Components provides the verified 1E421-12, classified under INC 00450, FSG 59 Electrical and Electronic Equipment Components, FSC 5995 Cable Cord Wire Assembly Communications Equipment, NIIN 01-559-3489, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

Please fill out below form for 1E421-12

“*” Required Fields Are Compulsory

If You Have Multiple Parts Requirement,
You Can Upload Your Parts List or BOM Here!

Upload

NSN Information for Part Number 1E421-12 with NSN 5995-01-559-3489, 5995015593489

NSN	FSC	NIIN	CLS	Hazmat	DEMIL	Cancelled NSN
5995-01-559-3489 Item PartTypeName: WIRING HARNESS	5995	015593489	0	N	A
	CIIC	HCC	ESD	PMIC	Criticality	ENAC
	U		A	U	0
Part Number	ISC	RNVC	RNCC	HCC	MSDS	SADC
1E421-12	5	2	3

Characteristics Data of NSN 5995-01-559-3489, 5995015593489

MRC	Criteria	Characteristic
AGAV	END ITEM IDENTIFICATION	BQM-167A
AGAV	END ITEM IDENTIFICATION	BQM-167A

Schedule B & Trade

End Use : 21400	Telecommunications equipment
Schedule B : 9030400000 (NAICS 334515)	Other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc)
SITC : 87477	Instruments and apparatus, n.E.S., designed for telecommunications (cross-talk meters, gain measuring instruments, distortion factor meters, 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	N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC	U - Precious metal content is unknown