0S1577 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

0S1577: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.469 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.969 INCHES MINIMUM IN, fastener_length: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-260-4502, 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

0S1577

NSN: 5306-00-260-4502
FSC: 5306 — Bolts
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
head_height	0.469 INCHES NOMINAL IN
thread_class	2A A
thread_length	0.969 INCHES MINIMUM IN
fastener_length	2.250 INCHES NOMINAL IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
width_between_flats	0.938 INCHES NOMINAL IN
nominal_thread_diameter	0.625 INCHES IN
minimum_tensile_strength	150000 POUNDS PER SQUARE INCH LBS
NSN	5306-00-260-4502

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.469 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.250 INCHES NOMINAL IN

•

THREAD LENGTH: 0.969 INCHES MINIMUM IN

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-1222,GR 8 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.625 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.469 INCHES NOMINAL IN
FASTENER LENGTH	2.250 INCHES NOMINAL IN
THREAD LENGTH	0.969 INCHES MINIMUM IN
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-1222,GR 8 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.625 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.938 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 7

S1577Reference document

Same NSN cross-reference

Reference document — Secondary reference

0035248-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-DTL-1222Reference document

Same NSN cross-reference

Reference document — Identification reference

MIL-S-1222Reference document

Same NSN cross-reference

Reference document — Secondary reference

035248Reference document

Same NSN cross-reference

Reference document — Secondary reference

0035248Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 0S1577?

0S1577 is a BOLT,MACHINE.

What parts can replace 0S1577?

There are 7 known substitutes for 0S1577: S1577, 0035248-4, MIL-DTL-1222 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 0S1577?

0S1577 is cataloged in the U.S. Government catalog under NSN 5306-00-260-4502. This indicates validated use in U.S. government and defense supply chains.

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