MIL-SPEC · Electronic Components
M39029/57-354
MIL-DTL-39029 qualified crimp contact for military circular/rectangular connectors
Part NumberM39029/57-354
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN5999-00-478-4402 (NSN)
Federal Item NameCONTACT,ELECTRICAL
MaterialCOPPER ALLOY BODY; COPPER ALLOY CONTACT
Terminals1 CRIMP AXIALLY AT ONE END
Mounting MethodFORCE FIT
Overall Length0.518 INCHES NOMINAL
Overall Diameter0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM
Precious MaterialGOLD
Precious Material LocationBODY AND CONTACT SURFACES GOLD
Special FeaturesBASIC ITEM IDENTIFICATION NUMBER BIN-354.
Pin Accommodation Diameter0.033 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
Crimping Tool Identifying NumberM22520/1-01
Federal Supply Class5999 — Miscellaneous Electrical And Electronic Components
Test Data Document81343-SAE AS39029 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Pin Accommodation Length0.036 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
Terminal Type And Quantity1 CRIMP AXIALLY AT ONE END
Identification Code ColorORANGE AND GREEN AND YELLOW LOCATION NOT OTHERWISE SPECIFIED
Vendor Part NumbersA11242, 352250052603
Cancelled NSN5999-00-170-1873 (cancelled)
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 M39029/57-354 in stock?
Yes — M39029/57-354 is in our stock database. Request a quote for current pricing and lead time.
Is M39029/57-354 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M39029/57-354 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 M39029/57-354?
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 M39029/57-354?
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.