561-6404325-19 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

561-6404325-19: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, head_style: HEXAGON, head_height: 0.188 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.350 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-409-0297, 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

561-6404325-19

NSN: 5306-01-409-0297
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
head_style	HEXAGON
head_height	0.188 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.350 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.750 INCHES NOMINAL IN
shoulder_length	2.320 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats	0.437 INCHES NOMINAL IN
nominal_thread_diameter	0.190 INCHES IN
NSN	5306-01-409-0297

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.188 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.750 INCHES NOMINAL IN

•

SHOULDER LENGTH: 2.320 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.350 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.188 INCHES NOMINAL IN
FASTENER LENGTH	2.750 INCHES NOMINAL IN
SHOULDER LENGTH	2.320 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.350 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5306 — Bolts

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

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 1

DF2018-470-19Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 561-6404325-19?

561-6404325-19 is a BOLT,SHOULDER.

What parts can replace 561-6404325-19?

There is 1 known substitute for 561-6404325-19: DF2018-470-19. Substitute compatibility should be verified for your specific system.

What is the NSN for 561-6404325-19?

561-6404325-19 is cataloged in the U.S. Government catalog under NSN 5306-01-409-0297. This indicates validated use in U.S. government and defense supply chains.

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