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11619278 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11619278: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 OR STEEL COMP 1035 OR STEEL COMP 1109 OR STEEL COMP 1137 OVERALL, head_style: FLAT CHAMFER, head_height: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 1.445 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-419-9483, 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
11619278
NSN: 5306-00-419-9483
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OR STEEL COMP 1035 OR STEEL COMP 1109 OR STEEL COMP 1137 OVERALL
head_styleFLAT CHAMFER
head_height0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.500 INCHES NOMINAL IN
thread_length1.445 INCHES MAXIMUM IN
fastener_length1.695 INCHES NOMINAL IN
special_featuresSHANK END RELIEVED 0.063 DEPTH 0.680 LG.PERPENDICULAR TO THE DRILLED HOLE IN SHANK
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
nominal_thread_diameter0.375 INCHES IN
first_diameter_from_head0.312 INCHES NOMINAL IN
NSN5306-00-419-9483
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11619278 · 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: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.695 INCHES NOMINAL IN
•
THREAD LENGTH: 1.445 INCHES MAXIMUM IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM FIRST HOLE IN
•
FIRST DIAMETER FROM HEAD: 0.312 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
FASTENER LENGTH1.695 INCHES NOMINAL IN
THREAD LENGTH1.445 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM FIRST HOLE IN
FIRST DIAMETER FROM HEAD0.312 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.250 INCHES NOMINAL IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
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 1
5306004199483Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11619278?
11619278 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace 11619278?
There is 1 known substitute for 11619278: 5306004199483. Substitute compatibility should be verified for your specific system.
What is the NSN for 11619278?
11619278 is cataloged in the U.S. Government catalog under NSN 5306-00-419-9483. This indicates validated use in U.S. government and defense supply chains.
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