MSA20535-6-44 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MSA20535-6-44: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, grip_length: 2.750 INCHES NOMINAL IN, head_height: 0.472 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.624 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-591-8831, 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

MSA20535-6-44

NSN: 5306-01-591-8831
FSC: 5306 — Bolts
CAGE: 0UCY9 — M.S. AEROSPACE INC. DBA MS AEROSPACE INC (USA)

SPECIFICATIONS

material	STEEL COMP H11 OVERALL
head_style	DOUBLE HEXAGON EXTENDED WASHER
grip_length	2.750 INCHES NOMINAL IN
head_height	0.472 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.624 INCHES MAXIMUM IN
thread_length	1.005 INCHES NOMINAL IN
fastener_length	3.770 INCHES NOMINAL IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
end_item_identification	F-16 AIRCRAFT
NSN	5306-01-591-8831

COMPONENT DIAGRAM

KEY FEATURES

•

EXTENDED WASHER THICKNESS: 0.090 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.472 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.770 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-8837 TYPE II CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 1.005 INCHES NOMINAL IN

•

HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.625 INCHES IN

TECHNICAL CHARACTERISTICS

EXTENDED WASHER THICKNESS	0.090 INCHES NOMINAL IN
HEAD HEIGHT	0.472 INCHES NOMINAL IN
FASTENER LENGTH	3.770 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-8837 TYPE II CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	1.005 INCHES NOMINAL IN
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.625 INCHES IN
HEAD STYLE	DOUBLE HEXAGON EXTENDED WASHER
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 3

125570--6-44Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

C20535-6-44Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

VS3616-6-44Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 MSA20535-6-44?

MSA20535-6-44 is a BOLT,CLOSE TOLERANCE.

What parts can replace MSA20535-6-44?

There are 3 known substitutes for MSA20535-6-44: 125570--6-44, C20535-6-44, VS3616-6-44. Substitute compatibility should be verified for your specific system.

What is the NSN for MSA20535-6-44?

MSA20535-6-44 is cataloged in the U.S. Government catalog under NSN 5306-01-591-8831. This indicates validated use in U.S. government and defense supply chains.

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