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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-949899
Cover, Junction Box
Part NumberSM-C-949899
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-533-0793 (NSN)
Federal Item NameCOVER,JUNCTION BOX
Federal Supply Class5975 — Electrical Hardware and Supplies
Overall Width6.030 INCHES NOMINAL
Cover Attachment MethodUNTHREADED HOLE
Distance From Center Of Mounting H0.300 INCHES NOMINAL
First Center To Center Distance Be2.270 INCHES NOMINAL
Material Document And ClassificatiQQ-A-250, SH 5052-H32 FED SPEC ALL MATERIAL RESPONSES OVERALL
Material Thickness0.125 INCHES NOMINAL
Cover Opening Shape And Quantity1 RECTANGULAR
MaterialALUMINUM ALLOY 5052 OVERALL
Cover Mounting Hole Quantity12
Style DesignatorRECTANGULAR-FLAT SIDE-END-CORNER MOUNTED
Surface Treatment Document And ClaMIL-F-14072, FINISH E513 MIL SPEC ALL TREATMENT RESPONSES OVERALL
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 SM-C-949899 available?
We can source SM-C-949899 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 SM-C-949899 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-C-949899 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 SM-C-949899?
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 SM-C-949899?
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.