S397-4-5 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

S397-4-5: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: DOUBLE HEXAGON, grip_length: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, head_height: 0.118 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-197-1577, 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

S397-4-5

NSN: 5306-01-197-1577
FSC: 5306 — Bolts
CAGE: 97928 — HUCK INTL INC (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	DOUBLE HEXAGON
grip_length	0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
head_height	0.118 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
thread_length	0.282 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES BEARING SURFACE OF HEAD
fastener_length	0.604 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_between_flats	0.448 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
NSN	5306-01-197-1577

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

HEAD HEIGHT: 0.118 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.604 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN

•

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

•

THREAD LENGTH: 0.282 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN

•

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

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
HEAD HEIGHT	0.118 INCHES NOMINAL IN
FASTENER LENGTH	0.604 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.282 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	DOUBLE HEXAGON

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 5

ST3M747-4-5Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

VS3191-4-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

122896-4-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

HP7747-4-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VCG0002-4-5Same 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 S397-4-5?

S397-4-5 is a BOLT,CLOSE TOLERANCE.

What parts can replace S397-4-5?

There are 5 known substitutes for S397-4-5: ST3M747-4-5, VS3191-4-5, 122896-4-5 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for S397-4-5?

S397-4-5 is cataloged in the U.S. Government catalog under NSN 5306-01-197-1577. This indicates validated use in U.S. government and defense supply chains.

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