6540-70-603-2102 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

6540-70-603-2102: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_height: 0.281 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN, fastener_length: 1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-419-3294, 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

6540-70-603-2102

NSN: 5306-00-419-3294
FSC: 5306 — Bolts
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
head_height	0.281 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
fastener_length	1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
shank_unthreaded_hole_diameter	0.141 INCHES NOMINAL FIRST HOLE IN
material_document_and_classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5306-00-419-3294

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.281 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN

•

SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES NOMINAL FIRST HOLE IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD CLASS: 3A A

•

MATERIAL: STEEL COMP 630 OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.281 INCHES NOMINAL IN
FASTENER LENGTH	1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
THREAD LENGTH	0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER	0.141 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A A
MATERIAL	STEEL COMP 630 OVERALL

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

65407-06032-104Reference document

Same NSN cross-reference

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

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 6540-70-603-2102?

6540-70-603-2102 is a BOLT,CLOSE TOLERANCE.

What parts can replace 6540-70-603-2102?

There is 1 known substitute for 6540-70-603-2102: 65407-06032-104. Substitute compatibility should be verified for your specific system.

What is the NSN for 6540-70-603-2102?

6540-70-603-2102 is cataloged in the U.S. Government catalog under NSN 5306-00-419-3294. This indicates validated use in U.S. government and defense supply chains.

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6540-70-603-2102 — BOLT,CLOSE TOLERANCE

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