PBF1626-6-25 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

PBF1626-6-25: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: COBALT COMP MP-35-N OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 1.562 INCHES NOMINAL IN, head_height: 0.337 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.614 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-393-0857, 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

PBF1626-6-25

NSN: 5306-01-393-0857
FSC: 5306 — Bolts
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)

SPECIFICATIONS

material	COBALT COMP MP-35-N OVERALL
head_style	DOUBLE HEXAGON W/HOLE
grip_length	1.562 INCHES NOMINAL IN
head_height	0.337 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.614 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES FASTENER
fastener_length	2.161 INCHES MINIMUM AND 2.191 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
surface_treatment	PASSIVATE OVERALL
width_between_flats	0.043 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
NSN	5306-01-393-0857

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES BEARING SURFACE OF HEAD

•

EXTENDED WASHER THICKNESS: 0.054 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.337 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.161 INCHES MINIMUM AND 2.191 INCHES MAXIMUM IN

•

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

•

EXTENDED WASHER DIAMETER: 0.696 INCHES NOMINAL IN

•

THREAD LENGTH: 0.614 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	32.0 MICROINCHES FASTENER
EXTENDED WASHER THICKNESS	0.054 INCHES NOMINAL IN
HEAD HEIGHT	0.337 INCHES NOMINAL IN
FASTENER LENGTH	2.161 INCHES MINIMUM AND 2.191 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER	0.696 INCHES NOMINAL IN
THREAD LENGTH	0.614 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES 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 1

3M1263-6-25Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 PBF1626-6-25?

PBF1626-6-25 is a BOLT,MACHINE.

What parts can replace PBF1626-6-25?

There is 1 known substitute for PBF1626-6-25: 3M1263-6-25. Substitute compatibility should be verified for your specific system.

What is the NSN for PBF1626-6-25?

PBF1626-6-25 is cataloged in the U.S. Government catalog under NSN 5306-01-393-0857. This indicates validated use in U.S. government and defense supply chains.

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