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3M977C3-3-4 — BOLT,EYE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3M977C3-3-4: BOLT,EYE.

The BOLT,EYE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OVERALL, shank_length: 0.580 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.330 INCHES NOMINAL IN, overall_length: 1.306 INCHES NOMINAL IN, style_designator: ROUND, CLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-313-5991, 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
3M977C3-3-4
NSN: 5306-01-313-5991
FSC: 5306 — Bolts
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
shank_length0.580 INCHES NOMINAL IN
thread_class3A A
thread_length0.330 INCHES NOMINAL IN
overall_length1.306 INCHES NOMINAL IN
style_designatorROUND, CLOSED
thread_directionRIGHT-HAND
eye_outside_width0.440 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
eye_inside_diameter0.196 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
eye_stock_thickness0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
nominal_thread_diameter0.190 INCHES IN
NSN5306-01-313-5991
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M977C3-3-4 · 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
•
THREAD LENGTH: 0.330 INCHES NOMINAL IN
•
SHANK LENGTH: 0.580 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, CLOSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
DISTANCE FROM CENTER OF EYE TO SHANK END: 1.040 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.330 INCHES NOMINAL IN
SHANK LENGTH0.580 INCHES NOMINAL IN
STYLE DESIGNATORROUND, CLOSED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH1.306 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM CENTER OF EYE TO SHANK END1.040 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH LBS
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 3M977C3-3-4?
3M977C3-3-4 is a BOLT,EYE.
What is the NSN for 3M977C3-3-4?
3M977C3-3-4 is cataloged in the U.S. Government catalog under NSN 5306-01-313-5991. This indicates validated use in U.S. government and defense supply chains.
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