7307890 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7307890: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1330 OR STEEL COMP 1340 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.386 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, thread_length: 0.360 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-730-7890, 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

7307890

NSN: 5305-00-730-7890
FSC: 5305 — Screws
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)

SPECIFICATIONS

material	STEEL COMP 1330 OR STEEL COMP 1340 OVERALL
head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.386 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
thread_length	0.360 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.940 INCHES NOMINAL IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	0.370 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
countersink_angle	90.0 DEGREES NOMINAL
shoulder_diameter	0.254 INCHES MINIMUM AND 0.256 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-00-730-7890

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.940 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.370 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.254 INCHES MINIMUM AND 0.256 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.360 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL

•

SHANK UNTHREADED HOLE DIAMETER: 0.070 INCHES NOMINAL FIRST HOLE IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.940 INCHES NOMINAL IN
SHOULDER LENGTH	0.370 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.254 INCHES MINIMUM AND 0.256 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.360 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.070 INCHES NOMINAL FIRST HOLE IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 7307890?

7307890 is a SCREW,SHOULDER.

What is the NSN for 7307890?

7307890 is cataloged in the U.S. Government catalog under NSN 5305-00-730-7890. This indicates validated use in U.S. government and defense supply chains.

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7307890 — SCREW,SHOULDER

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