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93890A644 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

93890A644: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.5 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 3.5 INCHES NOMINAL IN, first_end_style: CHAMFERED, hardness_rating: 80.0 ROCKWELL B NOMINAL OVERALL, effective_length: 3.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-644-1737, 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
93890A644
NSN: 5315-01-644-1737
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
diameter0.5 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_length3.5 INCHES NOMINAL IN
first_end_styleCHAMFERED
hardness_rating80.0 ROCKWELL B NOMINAL OVERALL
effective_length3.000 INCHES NOMINAL IN
special_featuresFEATG ITW SHAKEPROOF GROUP(5AE68)IS THE OEM THEY DO NOT SELL TO THE GOVERNMENT.
style_designatorCIRCULAR GROOVE
surface_treatmentZINC OVERALL
end_item_identificationMEDIUM MINE PROTECTED VEHICLE - MMPV
second_end_relationship_with_first_endIDENTICAL
part_name_assigned_by_controlling_agencyHEADLESS CLEVIS PIN
NSN5315-01-644-1737
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 93890A644 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 80.0 ROCKWELL B NOMINAL OVERALL
•
STYLE DESIGNATOR: CIRCULAR GROOVE
•
DIAMETER: 0.5 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
EFFECTIVE LENGTH: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END STYLECHAMFERED
HARDNESS RATING80.0 ROCKWELL B NOMINAL OVERALL
STYLE DESIGNATORCIRCULAR GROOVE
DIAMETER0.5 INCHES NOMINAL IN
OVERALL LENGTH3.5 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
EFFECTIVE LENGTH3.000 INCHES NOMINAL IN
SPECIAL FEATURESFEATG ITW SHAKEPROOF GROUP(5AE68)IS THE OEM THEY DO NOT SELL TO THE GOVERNMENT.
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYHEADLESS CLEVIS PIN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 93890A644?
93890A644 is a PIN,GROOVED,HEADLESS.
What is the NSN for 93890A644?
93890A644 is cataloged in the U.S. Government catalog under NSN 5315-01-644-1737. This indicates validated use in U.S. government and defense supply chains.
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