Cooper Bussmann · Electronic Components
31-74228
Fuseholder Subassembly
Part Number31-74228
ManufacturerCooper Bussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-064-1699 (NSN)
Federal Item NameFUSEHOLDER SUBASSEMBLY
Federal Supply Class5920 — Fuses and Lightning Arresters
Voltage In Volts250.0
Fuse Accommodation Quantity1
Surface TreatmentSILVER CONTACT
Interruption Indicator MethodNEON LAMP
Overall Length2.875 INCHES NOMINAL
Accommodated Fuse Length1.250 INCHES NOMINAL
Fuse Terminal Type AccommodatedFERRULE
Accommodated Ferrule Diameter0.250 INCHES NOMINAL
MaterialPLASTIC AND GLASS BODY
Cap Diameter0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM
Material Document And ClassificatiMIL-M-14, TYPE MAI-60 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Vendor Part Numbers9000S6202F74228-31, 6388-1/2, 505936-1
Cancelled NSN5920-00-589-1229 (cancelled)
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 31-74228 available?
We can source 31-74228 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 31-74228 by Cooper Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31-74228 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 31-74228?
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 31-74228?
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.