MIL-SPEC · Electronic Components
AA50553-31PX01S
Locknut, Electrical Conduit
Part NumberAA50553-31PX01S
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-152-1075 (NSN)
Federal Item NameLOCKNUT,ELECTRICAL CONDUIT
Federal Supply Class5975 — Electrical Hardware and Supplies
Thread TypeSTRAIGHT
Thread Size1/2-14
MaterialIRON MALLEABLE OR STEEL
Surface TreatmentZINC AND CADMIUM
Overall Thickness0.085 INCHES NOMINAL
Conduit Size Accommodated0.500 INCHES NOMINAL
Drive TypeSPANNER
Nondefinitive Spec Std Data1 CLASS AND P KIND AND 1-2 SIZE AND 3 TYPE
Departure From Cited DesignatorAS DIFFERENTIATED BY MATERIAL AND SURFACE TREATMENT
Outside Diameter1.152 INCHES NOMINAL
Cancelled NSN5815-00-412-7296 (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 AA50553-31PX01S available?
We can source AA50553-31PX01S 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 AA50553-31PX01S by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA50553-31PX01S 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 AA50553-31PX01S?
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 AA50553-31PX01S?
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.