ST52563 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ST52563: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DISTORTED HEAD, head_height: 0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.875 INCHES MINIMUM IN, fastener_length: 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-083-7159, 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

ST52563

NSN: 5306-01-083-7159
FSC: 5306 — Bolts
CAGE: K2709 — PERKINS ENGINES COMPANY LTD (GBR)

SPECIFICATIONS

material	STEEL OVERALL
head_style	DISTORTED HEAD
head_height	0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
thread_class	2A A
thread_length	0.875 INCHES MINIMUM IN
fastener_length	0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
locking_feature	DISTORTIONS TOP OF HEAD
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
surface_treatment	PHOSPHATE ZINC OVERALL
width_between_flats	0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
NSN	5306-01-083-7159

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TY Z CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.875 INCHES MINIMUM IN

•

HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
FASTENER LENGTH	0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232,TY Z CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.875 INCHES MINIMUM IN
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	DISTORTED HEAD
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

5306010837159Reference document

Same NSN cross-reference

Reference document — Informative reference only

MS35764-219Same 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 ST52563?

ST52563 is a BOLT,MACHINE.

What parts can replace ST52563?

There are 2 known substitutes for ST52563: 5306010837159, MS35764-219. Substitute compatibility should be verified for your specific system.

What is the NSN for ST52563?

ST52563 is cataloged in the U.S. Government catalog under NSN 5306-01-083-7159. This indicates validated use in U.S. government and defense supply chains.

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