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1006251-18 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1006251-18: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, head_style: HEXAGON, head_height: 1.500 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.258 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-140-6593, 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
1006251-18
NSN: 5306-01-140-6593
FSC: 5306 — Bolts
CAGE: 09205 — LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
head_styleHEXAGON
head_height1.500 INCHES NOMINAL IN
thread_class2A A
thread_length1.258 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length5.700 INCHES NOMINAL IN
shoulder_length5.050 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.750 INCHES NOMINAL FIRST SHOULDER IN
surface_treatmentCADMIUM OVERALL
width_between_flats0.750 INCHES NOMINAL IN
NSN5306-01-140-6593
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1006251-18 · 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: 1.500 INCHES NOMINAL IN
•
FASTENER LENGTH: 5.700 INCHES NOMINAL IN
•
SHOULDER LENGTH: 5.050 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.750 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 1.258 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT1.500 INCHES NOMINAL IN
FASTENER LENGTH5.700 INCHES NOMINAL IN
SHOULDER LENGTH5.050 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.750 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH1.258 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL 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 1006251-18?
1006251-18 is a BOLT,SHOULDER.
What is the NSN for 1006251-18?
1006251-18 is cataloged in the U.S. Government catalog under NSN 5306-01-140-6593. This indicates validated use in U.S. government and defense supply chains.
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