PBF1253-3-17 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

PBF1253-3-17: 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: 1.063 INCHES NOMINAL IN, head_height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-478-2902, 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

PBF1253-3-17

NSN: 5306-01-478-2902
FSC: 5306 — Bolts
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	DOUBLE HEXAGON
grip_length	1.063 INCHES NOMINAL IN
head_height	0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
thread_length	0.331 INCHES NOMINAL IN
fastener_length	1.379 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN
special_features	7,088 DOUBLE SHEAR STRENGTH AND 3,160 TENSTILE STRENGHT IN POUNDS MINIMUM;125,000 MIN PSI SHEAR HEAT TREAT
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_between_flats	0.419 INCHES MINIMUM IN
NSN	5306-01-478-2902

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.379 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.331 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
FASTENER LENGTH	1.379 INCHES MINIMUM AND 1.425 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.331 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	DOUBLE HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	1.063 INCHES NOMINAL IN
WIDTH BETWEEN FLATS	0.419 INCHES MINIMUM IN

SUBSTITUTES & CROSS-REFERENCES 7

VS3204-3-17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

109453-3-17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MB61-3-17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

GS1016-3-17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

HP5453-3-17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FIT7047-3-17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PBF1253-3-17?

PBF1253-3-17 is a BOLT,CLOSE TOLERANCE.

What parts can replace PBF1253-3-17?

There are 7 known substitutes for PBF1253-3-17: VS3204-3-17, 109453-3-17, MB61-3-17 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for PBF1253-3-17?

PBF1253-3-17 is cataloged in the U.S. Government catalog under NSN 5306-01-478-2902. This indicates validated use in U.S. government and defense supply chains.

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