SC1776-12 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

SC1776-12: 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: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN, head_diameter: 0.515 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-083-6363, 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

SC1776-12

NSN: 5305-01-083-6363
FSC: 5305 — Screws
CAGE: 06950 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT COUNTERSUNK
grip_length	0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
head_diameter	0.515 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
thread_length	0.570 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES THREADS
fastener_length	1.320 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatment	CADMIUM OVERALL
NSN	5305-01-083-6363

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

FASTENER LENGTH: 1.320 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.570 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	32.0 MICROINCHES GRIP
FASTENER LENGTH	1.320 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.570 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
GRIP DIAMETER	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 4

121754-6-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

C9535-6-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PBF1198-6-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SF120-6-12Same 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 SC1776-12?

SC1776-12 is a SCREW,CLOSE TOLERANCE.

What parts can replace SC1776-12?

There are 4 known substitutes for SC1776-12: 121754-6-12, C9535-6-12, PBF1198-6-12 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SC1776-12?

SC1776-12 is cataloged in the U.S. Government catalog under NSN 5305-01-083-6363. This indicates validated use in U.S. government and defense supply chains.

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