3M1277E6D7A — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3M1277E6D7A: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, hole_type: DRILLED, head_style: FLAT COUNTERSUNK, grip_length: 0.4375 INCHES NOMINAL IN, thread_class: AA, chamfer_angle: 23.4 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-609-8341, 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

3M1277E6D7A

NSN: 5306-01-609-8341
FSC: 5306 — Bolts
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	NICKEL ALLOY 718 OVERALL
hole_type	DRILLED
head_style	FLAT COUNTERSUNK
grip_length	0.4375 INCHES NOMINAL IN
thread_class	AA
chamfer_angle	23.4 DEGREES NOMINAL
grip_diameter	0.3896 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN
head_diameter	0.5504 INCHES MINIMUM AND 0.5604 INCHES MAXIMUM IN
hole_diameter	0.106 INCHES NOMINAL IN
hole_quantity	1
thread_length	0.563 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
fastener_length	0.503 INCHES NOMINAL IN
NSN	5306-01-609-8341

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.503 INCHES NOMINAL IN

•

THREAD LENGTH: 0.563 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.3750 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.4375 INCHES NOMINAL IN

•

GRIP DIAMETER: 0.3896 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN

•

CHAMFER ANGLE: 23.4 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.503 INCHES NOMINAL IN
THREAD LENGTH	0.563 INCHES MINIMUM AND 0.593 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.3750 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.4375 INCHES NOMINAL IN
GRIP DIAMETER	0.3896 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN
CHAMFER ANGLE	23.4 DEGREES NOMINAL
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY	BOLT, CLOSE TOLERANCE

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 1

11861E6D7ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 3M1277E6D7A?

3M1277E6D7A is a BOLT,CLOSE TOLERANCE.

What parts can replace 3M1277E6D7A?

There is 1 known substitute for 3M1277E6D7A: 11861E6D7A. Substitute compatibility should be verified for your specific system.

What is the NSN for 3M1277E6D7A?

3M1277E6D7A is cataloged in the U.S. Government catalog under NSN 5306-01-609-8341. This indicates validated use in U.S. government and defense supply chains.

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