ST3M652C5-8A — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ST3M652C5-8A: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM IN, thread_length: 0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-477-5622, 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

ST3M652C5-8A

NSN: 5305-01-477-5622
FSC: 5305 — Screws
CAGE: 0ZC92 — HEARTLAND PRECISION FASTENERS INC (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	FLAT COUNTERSUNK UNDERCUT
head_height	0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM IN
thread_length	0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
surface_treatment	PASSIVATE OVERALL
internal_drive_style	HIGH-TORQUE
end_item_identification	FIGHTER AIRCRAFT-FIRST (F18 E/F)
nominal_thread_diameter	0.312 INCHES IN
NSN	5305-01-477-5622

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK UNDERCUT

•

THREAD DIRECTION: RIGHT-HAND

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
THREAD LENGTH	0.505 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION	AGAV
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK UNDERCUT
THREAD DIRECTION	RIGHT-HAND
SURFACE TREATMENT	PASSIVATE OVERALL
INTERNAL DRIVE STYLE	HIGH-TORQUE
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 3

HT4020-5-8AReference document

Same NSN cross-reference

Reference document — Secondary reference

11925C5-8ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

WC4020-5-8ASame 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 ST3M652C5-8A?

ST3M652C5-8A is a SCREW,CLOSE TOLERANCE.

What parts can replace ST3M652C5-8A?

There are 3 known substitutes for ST3M652C5-8A: HT4020-5-8A, 11925C5-8A, WC4020-5-8A. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M652C5-8A?

ST3M652C5-8A is cataloged in the U.S. Government catalog under NSN 5305-01-477-5622. This indicates validated use in U.S. government and defense supply chains.

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