12591810 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12591810: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLUSH, head_height: 0.220 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.439 INCHES NOMINAL IN, thread_length: 0.420 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-340-7388, 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

12591810

NSN: 5305-01-340-7388
FSC: 5305 — Screws
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLUSH
head_height	0.220 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.439 INCHES NOMINAL IN
thread_length	0.420 INCHES NOMINAL IN
shoulder_shape	ROUND OVERALL
fastener_length	1.360 INCHES NOMINAL IN
shoulder_length	0.775 INCHES NOMINAL SECOND SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.3105 INCHES NOMINAL SECOND SHOULDER IN
width_across_flats	0.156 INCHES NOMINAL IN
NSN	5305-01-340-7388

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.156 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.220 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.360 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.075 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.175 INCHES NOMINAL THIRD SHOULDER IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.156 INCHES NOMINAL IN
HEAD HEIGHT	0.220 INCHES NOMINAL IN
FASTENER LENGTH	1.360 INCHES NOMINAL IN
SHOULDER LENGTH	0.075 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER LENGTH	0.090 INCHES NOMINAL THIRD SHOULDER IN
SHOULDER LENGTH	0.420 INCHES NOMINAL FOURTH SHOULDER IN
SHOULDER LENGTH	0.775 INCHES NOMINAL SECOND SHOULDER IN
SHOULDER DIAMETER	0.175 INCHES NOMINAL THIRD SHOULDER IN
SHOULDER DIAMETER	0.250 INCHES NOMINAL FOURTH SHOULDER IN
SHOULDER DIAMETER	0.258 INCHES NOMINAL FIRST SHOULDER IN

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: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12591810?

12591810 is a SCREW,SHOULDER.

What is the NSN for 12591810?

12591810 is cataloged in the U.S. Government catalog under NSN 5305-01-340-7388. This indicates validated use in U.S. government and defense supply chains.

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12591810 — SCREW,SHOULDER

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