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Technical Data Sheet
MIL-S-18729 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The PLATE,LOCKING,GEARBOX is a the manufacturer industrial component. Key specifications include width: 12.000 INCHES NOMINAL IN, length: 1.500 FEET NOMINAL FT, material: STEEL COMP 4130, heat_treatment: NORMALIZED, basic_shape_style: SOLID, fabrication_method: ROLLED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9515-00-001-3322, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MIL-S-18729
NSN: 9515-00-001-3322
FSC: 9515
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
width12.000 INCHES NOMINAL IN
length1.500 FEET NOMINAL FT
materialSTEEL COMP 4130
heat_treatmentNORMALIZED
basic_shape_styleSOLID
fabrication_methodROLLED
minimum_yield_strength7500 POUNDS PER SQUARE INCH LBS
end_item_identificationAIRCRAFT, MCDONNELL DOUGLAS, PHANTOM F4F
minimum_tensile_strength95000 POUNDS PER SQUARE INCH LBS
cross-sectional_thickness0.1250 INCHES NOMINAL IN
material_document_and_classificationAMS 6345, ALLOY 4130 ASSN STD SINGLE MATERIAL RESPONSE
NSN9515-00-001-3322
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,LOCKING,GEARBOX TITLE COMPONENT PN MIL-S-18729 MFR PLATE,LOCKING,GEARBOX
KEY FEATURES
MINIMUM TENSILE STRENGTH: 90000 POUNDS PER SQUARE INCH LBS
EDGE TYPE: SHEARED
WIDTH: 36.000 INCHES NOMINAL IN
SURFACE CONDITION: DESCALED OVERALL
CROSS-SECTIONAL THICKNESS: 2.0000 INCHES NOMINAL IN
BASIC SHAPE STYLE: SOLID
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM TENSILE STRENGTH90000 POUNDS PER SQUARE INCH LBS
EDGE TYPESHEARED
WIDTH36.000 INCHES NOMINAL IN
SURFACE CONDITIONDESCALED OVERALL
SPECIAL FEATURESSTEEL,AMS 6350 ALLOY 4130
CROSS-SECTIONAL THICKNESS2.0000 INCHES NOMINAL IN
BASIC SHAPE STYLESOLID
MATERIALSTEEL
NONDEFINITIVE SPEC/STD DATAA CONDITION
WEIGHT PER UNIT MEASURE81.600 POUNDS PER SQUARE FOOT LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-18729?
MIL-S-18729 is a PLATE,LOCKING,GEARBOX.
What is the NSN for MIL-S-18729?
MIL-S-18729 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9515-00-001-3322. This indicates validated use in U.S. government and defense supply chains.
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