WC1170C4-10A — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

WC1170C4-10A: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 1.437 INCHES NOMINAL IN, head_height: 0.060 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-528-8397, 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

WC1170C4-10A

NSN: 5305-01-528-8397
FSC: 5305 — Screws
CAGE: 60516 — WEST COAST AEROSPACE, INC. (USA)

SPECIFICATIONS

material	NICKEL ALLOY 718 OVERALL
head_style	FLAT COUNTERSUNK
grip_length	1.437 INCHES NOMINAL IN
head_height	0.060 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
head_diameter	0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
thread_length	0.425 INCHES NOMINAL IN
fastener_length	1.035 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
internal_drive_style	CROSS RECESS TYPE IA
NSN	5305-01-528-8397

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.060 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.035 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.425 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

NOMINAL THREAD DIAMETER: 0.249 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 1.437 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.060 INCHES NOMINAL IN
FASTENER LENGTH	1.035 INCHES MINIMUM AND 1.065 INCHES MAXIMUM IN
THREAD LENGTH	0.425 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	AGAV
NOMINAL THREAD DIAMETER	0.249 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	1.437 INCHES NOMINAL IN
GRIP DIAMETER	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
INTERNAL DRIVE STYLE	CROSS RECESS TYPE IA

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 2

3M1170C4-10ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

TX1027C4-10ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is WC1170C4-10A?

WC1170C4-10A is a SCREW,CLOSE TOLERANCE.

What parts can replace WC1170C4-10A?

There are 2 known substitutes for WC1170C4-10A: 3M1170C4-10A, TX1027C4-10A. Substitute compatibility should be verified for your specific system.

What is the NSN for WC1170C4-10A?

WC1170C4-10A is cataloged in the U.S. Government catalog under NSN 5305-01-528-8397. This indicates validated use in U.S. government and defense supply chains.

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