Alpha3 Manufacturing · Electronic Components
C1-2
Accessory; round cap for 5A, 5B & 5D series. 7.6mm, black
Part NumberC1-2
ManufacturerAlpha3 Manufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN3040-00-618-1357 (NSN)
Additional NSNs3040-01-271-8058
Federal Item NameCOLLAR,SHAFT
MaterialSTEEL COMP 303
Nominal Thread Size0.112 INCHES THREAD
Securing Hole Quantity1
Bore Diameter0.1873 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM
Surface TreatmentPASSIVATE
Unable To DecodeUNABLE TO DECODE AND UNABLE TO DECODE
Furnished Items And Quantity1 SETSCREW
Tapered Pin Size Accommodated And7/0 2ND HOLE
Material Document And ClassificatiQQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
Thickness0.220 INCHES NOMINAL
Federal Supply Class3040 — Miscellaneous Power Transmission Equipment
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 C1-2 available?
We can source C1-2 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 C1-2 by Alpha3 Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C1-2 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 C1-2?
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 C1-2?
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.