AIC1176-4-17 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AIC1176-4-17: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 1.062 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN, head_diameter: 0.497 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-491-0529, 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

AIC1176-4-17

NSN: 5305-01-491-0529
FSC: 5305 — Screws
CAGE: 06725 — SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT COUNTERSUNK
grip_length	1.062 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
head_diameter	0.497 INCHES NOMINAL IN
thread_length	0.425 INCHES NOMINAL IN
fastener_length	1.487 INCHES NOMINAL IN
special_features	T.O.21M-AGM65A-2,FIG.10-7
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
internal_drive_style	OFFSET CRUCIFORM (TORQUE SET)
NSN	5305-01-491-0529

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.487 INCHES NOMINAL IN

•

THREAD LENGTH: 0.425 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 1.062 INCHES NOMINAL IN

•

GRIP DIAMETER: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.487 INCHES NOMINAL IN
THREAD LENGTH	0.425 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	1.062 INCHES NOMINAL IN
GRIP DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SPECIAL FEATURES	T.O.21M-AGM65A-2,FIG.10-7
INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

653438-9Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 AIC1176-4-17?

AIC1176-4-17 is a SCREW,CLOSE TOLERANCE.

What parts can replace AIC1176-4-17?

There is 1 known substitute for AIC1176-4-17: 653438-9. Substitute compatibility should be verified for your specific system.

What is the NSN for AIC1176-4-17?

AIC1176-4-17 is cataloged in the U.S. Government catalog under NSN 5305-01-491-0529. This indicates validated use in U.S. government and defense supply chains.

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