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Technical Data Sheet
48A6305 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, first_end_style: SQUARE, surface_treatment: CADMIUM OVERALL, pin_overall_length: 2.750 INCHES NOMINAL IN, pin_overall_diameter: 0.4970 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN, material_document_and_classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-039-5631, 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
48A6305
NSN: 5315-00-039-5631
FSC: 5315
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
first_end_styleSQUARE
surface_treatmentCADMIUM OVERALL
pin_overall_length2.750 INCHES NOMINAL IN
pin_overall_diameter0.4970 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
surface_treatment_document_and_classificationQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-039-5631
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 48A6305 · 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
PIN OVERALL LENGTH: 2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
FIRST END TAPER LENGTH: 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
MATERIAL: STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
FIRST END STYLE: CHAMFERED
PIN OVERALL DIAMETER: 0.4970 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL LENGTH2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLECHAMFERED
PIN OVERALL DIAMETER0.4970 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
55067Interchangeable
interchangeable cross-reference
interchangeable
48A6305Interchangeable
interchangeable cross-reference
interchangeable
5412-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 48A6305?
48A6305 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 48A6305?
There are 3 known substitutes for 48A6305: 55067, 48A6305, 5412-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 48A6305?
48A6305 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-039-5631. This indicates validated use in U.S. government and defense supply chains.
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