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77720-14-85 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

77720-14-85: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON, grip_length: 5.3025 INCHES MINIMUM AND 5.3225 INCHES MAXIMUM IN, head_height: 0.469 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.049 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-034-2583, 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
77720-14-85
NSN: 5306-01-034-2583
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDOUBLE HEXAGON
grip_length5.3025 INCHES MINIMUM AND 5.3225 INCHES MAXIMUM IN
head_height0.469 INCHES NOMINAL IN
thread_class3A A
thread_length1.049 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES HEAD
fastener_length6.3465 INCHES MINIMUM AND 6.3765 INCHES MAXIMUM IN
special_featuresMARK HEAD SURFACE WITH P/N MAX 0.010 IN. DEEP IN
thread_directionRIGHT-HAND
features_providedUNFINISHED HEAD
surface_treatmentPASSIVATE OVERALL
NSN5306-01-034-2583
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 77720-14-85 · 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
•
SURFACE FINISH: 125.0 MICROINCHES GRIP
•
HEAD HEIGHT: 0.469 INCHES NOMINAL IN
•
FASTENER LENGTH: 6.3465 INCHES MINIMUM AND 6.3765 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.049 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN
•
CRITICALITY CODE JUSTIFICATION: AASB AND ANEE
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES GRIP
SURFACE FINISH125.0 MICROINCHES HEAD
HEAD HEIGHT0.469 INCHES NOMINAL IN
FASTENER LENGTH6.3465 INCHES MINIMUM AND 6.3765 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.049 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN
CRITICALITY CODE JUSTIFICATIONAASB AND ANEE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.875 INCHES 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77720-14-85?
77720-14-85 is a BOLT,MACHINE.
What is the NSN for 77720-14-85?
77720-14-85 is cataloged in the U.S. Government catalog under NSN 5306-01-034-2583. This indicates validated use in U.S. government and defense supply chains.
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