3M33-20-43 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3M33-20-43: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_height: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 1.662 INCHES MINIMUM AND 1.729 INCHES MAXIMUM IN, fastener_length: 4.360 INCHES MINIMUM AND 4.407 INCHES MAXIMUM IN, shank_unthreaded_hole_diameter: 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-088-5709, 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

3M33-20-43

NSN: 5306-00-088-5709
FSC: 5306 — Bolts
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
head_height	0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
thread_class	3A A
thread_length	1.662 INCHES MINIMUM AND 1.729 INCHES MAXIMUM IN
fastener_length	4.360 INCHES MINIMUM AND 4.407 INCHES MAXIMUM IN
shank_unthreaded_hole_diameter	0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN
material_document_and_classification	AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5306-00-088-5709

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN

•

FASTENER LENGTH: 4.360 INCHES MINIMUM AND 4.407 INCHES MAXIMUM IN

•

THREAD LENGTH: 1.662 INCHES MINIMUM AND 1.729 INCHES MAXIMUM IN

•

SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD CLASS: 3A A

•

MATERIAL: IRON ALLOY 660 OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
FASTENER LENGTH	4.360 INCHES MINIMUM AND 4.407 INCHES MAXIMUM IN
THREAD LENGTH	1.662 INCHES MINIMUM AND 1.729 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER	0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
THREAD CLASS	3A A
MATERIAL	IRON ALLOY 660 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

No substitute or cross-reference records for this part.

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 3M33-20-43?

3M33-20-43 is a BOLT,CLOSE TOLERANCE.

What is the NSN for 3M33-20-43?

3M33-20-43 is cataloged in the U.S. Government catalog under NSN 5306-00-088-5709. This indicates validated use in U.S. government and defense supply chains.

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3M33-20-43 — BOLT,CLOSE TOLERANCE

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