4434-416SS — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4434-416SS: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, head_style: FLAT CHAMFER, head_height: 0.187 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-396-4284, 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

4434-416SS

NSN: 5305-01-396-4284
FSC: 5305 — Screws
CAGE: 3BFK5 — RICHARD MANNO & COMPANY INC. (USA)

SPECIFICATIONS

material	STEEL COMP 416 OVERALL
head_style	FLAT CHAMFER
head_height	0.187 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.375 INCHES NOMINAL IN
thread_length	0.250 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.251 INCHES NOMINAL IN
hardness_rating	26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-01-396-4284

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.125 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.187 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.251 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.250 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.125 INCHES NOMINAL IN
HEAD HEIGHT	0.187 INCHES NOMINAL IN
FASTENER LENGTH	1.251 INCHES NOMINAL IN
SHOULDER LENGTH	0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.250 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT CHAMFER

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

PZ-25Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 4434-416SS?

4434-416SS is a SCREW,SHOULDER.

What parts can replace 4434-416SS?

There is 1 known substitute for 4434-416SS: PZ-25. Substitute compatibility should be verified for your specific system.

What is the NSN for 4434-416SS?

4434-416SS is cataloged in the U.S. Government catalog under NSN 5305-01-396-4284. This indicates validated use in U.S. government and defense supply chains.

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4434-416SS — SCREW,SHOULDER

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