US Army Aviation and Missile Command · Electronic Components
10277258
Shielding Gasket, Electronic
Part Number10277258
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-076-9052 (NSN)
Federal Item NameSHIELDING GASKET,ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Environmental Protection MaterialTHROUGHOUT RF SHIELDING GASKET
MaterialRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL
Inside Corner Radius0.120 INCHES NOMINAL
Precious Material And LocationGASKET SURFACES SILVER
Surface TreatmentSILVER EMI/RFI CONDUCTOR
Overall Length3.740 INCHES NOMINAL
Aperture Length3.280 INCHES NOMINAL
Hole Diameter0.123 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Overall Width1.840 INCHES NOMINAL
Outside Edge To Bolt Hole Center D0.145 INCHES NOMINAL
Bolt Hole Quantity6
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 10277258 available?
We can source 10277258 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 10277258 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10277258 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 10277258?
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 10277258?
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.