03A519-4-11C — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

03A519-4-11C: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 FASTENER, head_style: FLAT COUNTERSUNK, grip_length: 0.562 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN, head_diameter: 0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-491-4243, 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

03A519-4-11C

NSN: 5305-01-491-4243
FSC: 5305 — Screws
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)

SPECIFICATIONS

material	TITANIUM ALLOY UNS R56400 FASTENER
head_style	FLAT COUNTERSUNK
grip_length	0.562 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
head_diameter	0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length	0.425 INCHES NOMINAL IN
fastener_length	0.998 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN
special_features	PLASTIC CAP PERMANENTLY AFFIXED TO HEAD
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_style	TORX
NSN	5305-01-491-4243

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.998 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.425 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE FASTENER

•

SPLINE MAJOR DIAMETER: 0.173 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.998 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN
THREAD LENGTH	0.425 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	09A196-2,CAGE1W025 MFR REF SINGLE MATERIAL RESPONSE TOP OF HEAD
SPLINE MAJOR DIAMETER	0.173 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.562 INCHES NOMINAL IN
GRIP DIAMETER	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 03A519-4-11C?

03A519-4-11C is a SCREW,CLOSE TOLERANCE.

What is the NSN for 03A519-4-11C?

03A519-4-11C is cataloged in the U.S. Government catalog under NSN 5305-01-491-4243. This indicates validated use in U.S. government and defense supply chains.

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03A519-4-11C — SCREW,CLOSE TOLERANCE

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