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15827981 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

15827981: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, head_height: 0.455 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.850 INCHES NOMINAL IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-629-2053, 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
15827981
NSN: 5306-01-629-2053
FSC: 5306 — Bolts
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
head_height0.455 INCHES NOMINAL IN
thread_class2A A
thread_length0.850 INCHES NOMINAL IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length2.030 INCHES NOMINAL IN
shoulder_length1.040 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.512 INCHES NOMINAL SECOND SHOULDER IN
width_between_flats1.125 INCHES NOMINAL IN
nominal_thread_diameter0.625 INCHES IN
NSN5306-01-629-2053
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 15827981 · 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: 0.455 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.030 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.080 INCHES NOMINAL SECOND SHOULDER IN
•
SHOULDER DIAMETER: 0.512 INCHES NOMINAL SECOND SHOULDER IN
•
THREAD LENGTH: 0.850 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND ALL SHOULDERS
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.455 INCHES NOMINAL IN
FASTENER LENGTH2.030 INCHES NOMINAL IN
SHOULDER LENGTH0.080 INCHES NOMINAL SECOND SHOULDER IN
SHOULDER LENGTH1.040 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.512 INCHES NOMINAL SECOND SHOULDER IN
SHOULDER DIAMETER0.715 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.850 INCHES NOMINAL IN
SHOULDER SHAPEROUND ALL SHOULDERS
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEHEXAGON
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 2
167-7619281 ITEM 8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
167-8278259 PC 29Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 15827981?
15827981 is a BOLT,SHOULDER.
What parts can replace 15827981?
There are 2 known substitutes for 15827981: 167-7619281 ITEM 8, 167-8278259 PC 29. Substitute compatibility should be verified for your specific system.
What is the NSN for 15827981?
15827981 is cataloged in the U.S. Government catalog under NSN 5306-01-629-2053. This indicates validated use in U.S. government and defense supply chains.
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