PartsTable
Technical Data Sheet
Download PDF

4179169 — BOLT,HOOK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4179169: BOLT,HOOK.

The BOLT,HOOK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 1A A, thread_length: 2.25 INCHES NOMINAL IN, style_designator: ROUND BEND, thread_direction: RIGHT-HAND, hook_inside_width: 0.956 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-665-4197, 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
4179169
NSN: 5306-01-665-4197
FSC: 5306 — Bolts
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class1A A
thread_length2.25 INCHES NOMINAL IN
style_designatorROUND BEND
thread_directionRIGHT-HAND
hook_inside_width0.956 INCHES NOMINAL IN
surface_treatmentPHOSPHATE ZINC OVERALL
end_item_identificationMRAP - M-ATV
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationSAE J429 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5306-01-665-4197
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4179169 · 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
•
DISTANCE FROM INSIDE OF BEND TO SHANK END: 3.75 INCHES NOMINAL IN
•
THREAD LENGTH: 2.25 INCHES NOMINAL IN
•
HOOK INSIDE WIDTH: 0.956 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BEND
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
DISTANCE FROM INSIDE CENTER OF BEND TO HOOK END: 0.5625 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM INSIDE OF BEND TO SHANK END3.75 INCHES NOMINAL IN
THREAD LENGTH2.25 INCHES NOMINAL IN
HOOK INSIDE WIDTH0.956 INCHES NOMINAL IN
STYLE DESIGNATORROUND BEND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM INSIDE CENTER OF BEND TO HOOK END0.5625 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM IN
COLORBLACK OVERALL
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
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
Ready to buy 4179169?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4179169?
4179169 is a BOLT,HOOK.
What is the NSN for 4179169?
4179169 is cataloged in the U.S. Government catalog under NSN 5306-01-665-4197. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4179169