● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier  · Electronic Components

1648634

Insulator, Disk

Part Number1648634
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,DISK
Federal Supply Class5970 — Electrical Insulators
Overall Height0.121 INCHES MINIMUM AND 0.121 INCHES MINIMUM AND 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM
MaterialPLASTIC POLYAMIDE NYLON AND PLASTIC POLYAMIDE NYLON AND PLASTIC PHENOLIC OVERALLPLASTIC PHENOLIC OVERALL
Material Document And ClassificatiMIL-P-15047, TYPE NPG MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-P-15047, TYPE NPG MIL SPEC SINGLE MATERIAL RESPONSE O
Style DesignatorDRILLED, FLATDRILLED, FLAT
Special Markings1648634-B1648634-B
First Hole Diameter4.005 INCHES MINIMUM AND 4.005 INCHES MINIMUM AND 4.015 INCHES MAXIMUM4.015 INCHES MAXIMUM
Second Hole Diameter0.750 INCHES NOMINAL0.750 INCHES NOMINAL
Outside Diameter7.375 INCHES NOMINAL7.375 INCHES NOMINAL
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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

Frequently asked

Is 1648634 available?
We can source 1648634 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 1648634 by Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1648634 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 1648634?
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 1648634?
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.