ST3M496-4-15 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ST3M496-4-15: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, thread_length: 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-075-7086, 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

ST3M496-4-15

NSN: 5305-01-075-7086
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length	0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.319 INCHES MINIMUM AND 1.366 INCHES MAXIMUM IN
shoulder_length	0.828 INCHES MINIMUM AND 0.848 INCHES MAXIMUM FIRST SHOULDER IN
special_features	SOCKET DRIVE RECESS IN THREAD END 0.095 IN MIN. AND 0.097 IN MAX. WIDTH ACROSS FLATS IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
shoulder_diameter	0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-01-075-7086

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.319 INCHES MINIMUM AND 1.366 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.828 INCHES MINIMUM AND 0.848 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: 23-112,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.319 INCHES MINIMUM AND 1.366 INCHES MAXIMUM IN
SHOULDER LENGTH	0.828 INCHES MINIMUM AND 0.848 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	23-112,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	SOCKET DRIVE RECESS IN THREAD END 0.095 IN MIN. AND 0.097 IN MAX. WIDTH ACROSS FLATS 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 1

HT4008-4-15Reference document

Same NSN cross-reference

Reference document — Secondary 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 ST3M496-4-15?

ST3M496-4-15 is a SCREW,SHOULDER.

What parts can replace ST3M496-4-15?

There is 1 known substitute for ST3M496-4-15: HT4008-4-15. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M496-4-15?

ST3M496-4-15 is cataloged in the U.S. Government catalog under NSN 5305-01-075-7086. This indicates validated use in U.S. government and defense supply chains.

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