Amphenol · Electronic Components
21-033470-091
Contact, Electrical
Part Number21-033470-091
ManufacturerAmphenol
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-719-2262 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Style DesignatorCYLINDRICAL SHAPE
MaterialPLASTIC BODY INSULATION
Material Document And ClassificatiASTM-B-196 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE CONTACT
Precious MaterialGOLD
Surface TreatmentNICKEL AND GOLD CONTACT
Precious Material And LocationCONNECTOR CONTACT SURFACES GOLD
Surface Treatment Document And ClaASTM B488, TYPE II, CODE C, CLASS 1.27 ASSN STD 1ST TREATMENT RESPONSE CONTACT
Mounting MethodTERMINAL AND TAB
Overall Length1.248 INCHES NOMINAL
Cable Entrance Diameter0.253 INCHES NOMINAL
Overall Diameter0.314 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 21-033470-091 available?
We can source 21-033470-091 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 21-033470-091 by Amphenol obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-033470-091 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 21-033470-091?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 21-033470-091?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.