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1655678 — BOLT,HOOK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1655678: BOLT,HOOK.

The BOLT,HOOK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, thread_class: 2A A, thread_length: 0.625 INCHES NOMINAL IN, special_features: 0.125 IN. LG THD UNDERCUT; 0.062X45 DEG THD END CORNERS CHAMFERED; UNDERCUT DIA 0.302 IN, style_designator: RIGHT ANGLE BEND, thread_direction: RIGHT-HAND.

This part is cataloged in the U.S. Government catalog under NSN 5306-01-177-3490, 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
1655678
NSN: 5306-01-177-3490
FSC: 5306 — Bolts
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
thread_class2A A
thread_length0.625 INCHES NOMINAL IN
special_features0.125 IN. LG THD UNDERCUT; 0.062X45 DEG THD END CORNERS CHAMFERED; UNDERCUT DIA 0.302 IN
style_designatorRIGHT ANGLE BEND
thread_directionRIGHT-HAND
hook_inside_width1.500 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
distance_from_inside_of_bend_to_shank_end2.500 INCHES NOMINAL IN
NSN5306-01-177-3490
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1655678 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
DISTANCE FROM INSIDE OF BEND TO SHANK END: 2.500 INCHES NOMINAL IN
•
THREAD LENGTH: 0.625 INCHES NOMINAL IN
•
HOOK INSIDE WIDTH: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RIGHT ANGLE BEND
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM INSIDE OF BEND TO SHANK END2.500 INCHES NOMINAL IN
THREAD LENGTH0.625 INCHES NOMINAL IN
HOOK INSIDE WIDTH1.500 INCHES NOMINAL IN
STYLE DESIGNATORRIGHT ANGLE BEND
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURES0.125 IN. LG THD UNDERCUT; 0.062X45 DEG THD END CORNERS CHAMFERED; UNDERCUT DIA 0.302 IN
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2A A
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 1655678?
1655678 is a BOLT,HOOK.
What is the NSN for 1655678?
1655678 is cataloged in the U.S. Government catalog under NSN 5306-01-177-3490. This indicates validated use in U.S. government and defense supply chains.
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