VS3191-7-18 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

VS3191-7-18: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: SPLINE DRIVE SHEAR HEAD, grip_length: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN, head_height: 0.257 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-130-9474, 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

VS3191-7-18

NSN: 5306-01-130-9474
FSC: 5306 — Bolts
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	SPLINE DRIVE SHEAR HEAD
grip_length	1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
head_height	0.257 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
thread_length	0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
fastener_length	1.708 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
head_minor_diameter	0.711 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN
nominal_thread_diameter	0.438 INCHES IN
NSN	5306-01-130-9474

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.257 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.708 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN

•

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

•

THREAD LENGTH: 0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN

•

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

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

•

HEAD STYLE: SPLINE DRIVE SHEAR HEAD

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.257 INCHES NOMINAL IN
FASTENER LENGTH	1.708 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.438 INCHES IN
HEAD STYLE	SPLINE DRIVE SHEAR HEAD
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
HEAD MINOR DIAMETER	0.711 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN

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

ST3M747-7-18Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

S397-7-18Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 VS3191-7-18?

VS3191-7-18 is a BOLT,CLOSE TOLERANCE.

What parts can replace VS3191-7-18?

There are 2 known substitutes for VS3191-7-18: ST3M747-7-18, S397-7-18. Substitute compatibility should be verified for your specific system.

What is the NSN for VS3191-7-18?

VS3191-7-18 is cataloged in the U.S. Government catalog under NSN 5306-01-130-9474. This indicates validated use in U.S. government and defense supply chains.

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