6665649 DASH NO. 02 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

6665649 DASH NO. 02: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_style: HEXAGON, head_height: 0.687 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.815 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-442-3635, 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

6665649 DASH NO. 02

NSN: 5306-01-442-3635
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
head_style	HEXAGON
head_height	0.687 INCHES NOMINAL IN
thread_class	2A A
thread_length	1.815 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	3.685 INCHES NOMINAL IN
shoulder_length	2.998 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	1.499 INCHES MINIMUM AND 1.500 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats	2.250 INCHES NOMINAL IN
nominal_thread_diameter	0.138 INCHES IN
NSN	5306-01-442-3635

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.687 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.685 INCHES NOMINAL IN

•

SHOULDER LENGTH: 2.998 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 1.499 INCHES MINIMUM AND 1.500 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 1.815 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.138 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.687 INCHES NOMINAL IN
FASTENER LENGTH	3.685 INCHES NOMINAL IN
SHOULDER LENGTH	2.998 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	1.499 INCHES MINIMUM AND 1.500 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	1.815 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.138 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 2

6665642 PART 4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6665649-02Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 6665649 DASH NO. 02?

6665649 DASH NO. 02 is a BOLT,SHOULDER.

What parts can replace 6665649 DASH NO. 02?

There are 2 known substitutes for 6665649 DASH NO. 02: 6665642 PART 4, 6665649-02. Substitute compatibility should be verified for your specific system.

What is the NSN for 6665649 DASH NO. 02?

6665649 DASH NO. 02 is cataloged in the U.S. Government catalog under NSN 5306-01-442-3635. This indicates validated use in U.S. government and defense supply chains.

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6665649 DASH NO. 02 — BOLT,SHOULDER

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