WC1275E3D6A — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

WC1275E3D6A: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_style: FLAT COUNTERSUNK, grip_length: 0.372 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.3729 INCHES MINIMUM AND 0.3813 INCHES MAXIMUM IN, hole_diameter: 0.070 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-597-9657, 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

WC1275E3D6A

NSN: 5306-01-597-9657
FSC: 5306 — Bolts
CAGE: 60516 — WEST COAST AEROSPACE, INC. (USA)

SPECIFICATIONS

hole_type	DRILLED
head_style	FLAT COUNTERSUNK
grip_length	0.372 INCHES NOMINAL IN
thread_class	3A A
head_diameter	0.3729 INCHES MINIMUM AND 0.3813 INCHES MAXIMUM IN
hole_diameter	0.070 INCHES NOMINAL IN
hole_quantity	1
thread_length	0.315 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatment	PASSIVATE OVERALL
nominal_thread_diameter	0.190 INCHES IN
NSN	5306-01-597-9657

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-L-87132, TYPE I, CLASS B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.315 INCHES NOMINAL IN

•

HOLE CONFIGURATION STYLE: ROUND

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.372 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-L-87132, TYPE I, CLASS B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.315 INCHES NOMINAL IN
HOLE CONFIGURATION STYLE	ROUND
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.372 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
MINIMUM TENSILE STRENGTH	125000 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 3

TX1026E3D6ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3M1275E3D6ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11857E3D6ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 WC1275E3D6A?

WC1275E3D6A is a BOLT,CLOSE TOLERANCE.

What parts can replace WC1275E3D6A?

There are 3 known substitutes for WC1275E3D6A: TX1026E3D6A, 3M1275E3D6A, 11857E3D6A. Substitute compatibility should be verified for your specific system.

What is the NSN for WC1275E3D6A?

WC1275E3D6A is cataloged in the U.S. Government catalog under NSN 5306-01-597-9657. This indicates validated use in U.S. government and defense supply chains.

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