74597-M8125-10 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

74597-M8125-10: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: HEXAGON, grip_length: 15.875 MILLIMETERS NOMINAL MM, head_height: 5.35 MILLIMETERS MINIMUM AND 5.70 MILLIMETERS MAXIMUM MM, grip_diameter: 7.9850 MILLIMETERS MINIMUM AND 8.0000 MILLIMETERS MAXIMUM MM, thread_length: 18.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-137-7282, 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

74597-M8125-10

NSN: 5306-01-137-7282
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
head_style	HEXAGON
grip_length	15.875 MILLIMETERS NOMINAL MM
head_height	5.35 MILLIMETERS MINIMUM AND 5.70 MILLIMETERS MAXIMUM MM
grip_diameter	7.9850 MILLIMETERS MINIMUM AND 8.0000 MILLIMETERS MAXIMUM MM
thread_length	18.0 MILLIMETERS NOMINAL MM
surface_finish	3.2 MICROINCHES BEARING SURFACE OF HEAD
fastener_length	33.88 MILLIMETERS NOMINAL MM
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_between_flats	12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM
nominal_thread_diameter	8.0 MILLIMETERS MM
NSN	5306-01-137-7282

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 0.8 MICROINCHES GRIP

•

HEAD HEIGHT: 5.35 MILLIMETERS MINIMUM AND 5.70 MILLIMETERS MAXIMUM MM

•

FASTENER LENGTH: 33.88 MILLIMETERS NOMINAL MM

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD PITCH IN MILLIMETERS: 1.25

TECHNICAL CHARACTERISTICS

SURFACE FINISH	0.8 MICROINCHES GRIP
SURFACE FINISH	3.2 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	3.2 MICROINCHES HEAD
SURFACE FINISH	3.2 MICROINCHES THREADS
HEAD HEIGHT	5.35 MILLIMETERS MINIMUM AND 5.70 MILLIMETERS MAXIMUM MM
FASTENER LENGTH	33.88 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS	1.25
THREAD LENGTH	18.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE 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 2

BACB30SX8-10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VS 3078-8-10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 74597-M8125-10?

74597-M8125-10 is a BOLT,CLOSE TOLERANCE.

What parts can replace 74597-M8125-10?

There are 2 known substitutes for 74597-M8125-10: BACB30SX8-10, VS 3078-8-10. Substitute compatibility should be verified for your specific system.

What is the NSN for 74597-M8125-10?

74597-M8125-10 is cataloged in the U.S. Government catalog under NSN 5306-01-137-7282. This indicates validated use in U.S. government and defense supply chains.

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