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3M1277E6D6A — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3M1277E6D6A: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: FLAT COUNTERSUNK, thread_class: A3, thread_length: 0.578 INCHES NOMINAL IN, fastener_length: 0.953 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-600-3731, 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
3M1277E6D6A
NSN: 5305-01-600-3731
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
head_styleFLAT COUNTERSUNK
thread_classA3
thread_length0.578 INCHES NOMINAL IN
fastener_length0.953 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentLUBRICANT OVERALL
internal_drive_styleTORX
single_shear_strengthERR-060
end_item_identificationF/A18 AIRCRAFT
nominal_thread_diameter0.3750 INCHES IN
thread_quantity_per_inchT24
NSN5305-01-600-3731
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M1277E6D6A · 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
•
FASTENER LENGTH: 0.953 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: A ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.578 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SINGLE SHEAR STRENGTH: ERR-060
•
NOMINAL THREAD DIAMETER: 0.3750 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.953 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONA ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.578 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SINGLE SHEAR STRENGTHERR-060
NOMINAL THREAD DIAMETER0.3750 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTLUBRICANT OVERALL
INTERNAL DRIVE STYLETORX
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3M1277E6D6A?
3M1277E6D6A is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 3M1277E6D6A?
3M1277E6D6A is cataloged in the U.S. Government catalog under NSN 5305-01-600-3731. This indicates validated use in U.S. government and defense supply chains.
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