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12491826 — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12491826: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, thread_length: 30.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MAXIMUM MM, style_designator: ROUND BEND, thread_direction: RIGHT-HAND, end_item_identification: TRUCK,DUMP NSN 230-01-522-1859. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-579-3486, 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
12491826
NSN: 5306-01-579-3486
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
thread_length30.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MAXIMUM MM
style_designatorROUND BEND
thread_directionRIGHT-HAND
end_item_identificationTRUCK,DUMP NSN 230-01-522-1859
nominal_thread_diameter0.25 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
inside_distance_between_shanks30.0 MILLIMETERS MINIMUM AND 33.3 MILLIMETERS MAXIMUM MM
external_thread_tolerance_class2A A
distance_from_inside_center_of_bend_to_bolt_end49.0 MILLIMETERS MINIMUM AND 53.0 MILLIMETERS MAXIMUM MM
NSN5306-01-579-3486
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12491826 · 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
•
EXTERNAL THREAD TOLERANCE CLASS: 2A A
•
INSIDE DISTANCE BETWEEN SHANKS: 30.0 MILLIMETERS MINIMUM AND 33.3 MILLIMETERS MAXIMUM MM
•
THREAD LENGTH: 30.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MAXIMUM MM
•
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 49.0 MILLIMETERS MINIMUM AND 53.0 MILLIMETERS MAXIMUM MM
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.25 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
EXTERNAL THREAD TOLERANCE CLASS2A A
INSIDE DISTANCE BETWEEN SHANKS30.0 MILLIMETERS MINIMUM AND 33.3 MILLIMETERS MAXIMUM MM
THREAD LENGTH30.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MAXIMUM MM
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END49.0 MILLIMETERS MINIMUM AND 53.0 MILLIMETERS MAXIMUM MM
STYLE DESIGNATORROUND BEND
NOMINAL THREAD DIAMETER0.25 INCHES IN
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
END ITEM IDENTIFICATIONTRUCK,DUMP NSN 230-01-522-1859
THREAD QUANTITY PER INCH20
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
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 12491826?
12491826 is a BOLT,U.
What is the NSN for 12491826?
12491826 is cataloged in the U.S. Government catalog under NSN 5306-01-579-3486. This indicates validated use in U.S. government and defense supply chains.
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