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495059 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

495059: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_height: 0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN, special_features: METRIC DIMENSIONS: 12.7X76.2 MILLIMETERS; CAGE 5YWZ2 IS OEM MM, surface_treatment: ZINC OVERALL, nominal_thread_diameter: 0.500 INCHES IN, thread_quantity_per_inch: 13. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-647-8581, 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
495059
NSN: 5306-01-647-8581
FSC: 5306 — Bolts
CAGE: 5YWZ2 — BRIGHTON-BEST INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_height0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
special_featuresMETRIC DIMENSIONS: 12.7X76.2 MILLIMETERS; CAGE 5YWZ2 IS OEM MM
surface_treatmentZINC OVERALL
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
material_document_and_classificationASTM A307, GRADE A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyBOLT, HEXAGON
surface_treatment_document_and_classificationASTM F2329 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5306-01-647-8581
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 495059 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F2329 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A307, GRADE A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD QUANTITY PER INCH: 13
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM F2329 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A307, GRADE A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
SPECIAL FEATURESMETRIC DIMENSIONS: 12.7X76.2 MILLIMETERS; CAGE 5YWZ2 IS OEM MM
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, HEXAGON
THREAD QUANTITY PER INCH13
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
91891Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 495059?
495059 is a BOLT,MACHINE.
What parts can replace 495059?
There is 1 known substitute for 495059: 91891. Substitute compatibility should be verified for your specific system.
What is the NSN for 495059?
495059 is cataloged in the U.S. Government catalog under NSN 5306-01-647-8581. This indicates validated use in U.S. government and defense supply chains.
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