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A51B9024-13 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A51B9024-13: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 0.673 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.152 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 3.652 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-369-0715, 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
A51B9024-13
NSN: 5306-00-369-0715
FSC: 5306 — Bolts
CAGE: 61174 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
head_styleDOUBLE HEXAGON EXTENDED WASHER
head_height0.673 INCHES NOMINAL IN
thread_class3A A
thread_length1.152 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length3.652 INCHES NOMINAL IN
shoulder_length0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM FIRST SHOULDER IN
shoulder_diameter0.745 INCHES MINIMUM AND 0.746 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN
extended_washer_diameter1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN
minimum_tensile_strength260000 POUNDS PER SQUARE INCH LBS
extended_washer_thickness0.125 INCHES NOMINAL IN
NSN5306-00-369-0715
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A51B9024-13 · 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
•
EXTENDED WASHER THICKNESS: 0.125 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.673 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.652 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM FIRST SHOULDER IN
•
EXTENDED WASHER DIAMETER: 1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.745 INCHES MINIMUM AND 0.746 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 1.152 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.125 INCHES NOMINAL IN
HEAD HEIGHT0.673 INCHES NOMINAL IN
FASTENER LENGTH3.652 INCHES NOMINAL IN
SHOULDER LENGTH0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM FIRST SHOULDER IN
EXTENDED WASHER DIAMETER1.185 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN
SHOULDER DIAMETER0.745 INCHES MINIMUM AND 0.746 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH1.152 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
WIDTH BETWEEN FLATS0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN
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 A51B9024-13?
A51B9024-13 is a BOLT,SHOULDER.
What is the NSN for A51B9024-13?
A51B9024-13 is cataloged in the U.S. Government catalog under NSN 5306-00-369-0715. This indicates validated use in U.S. government and defense supply chains.
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