72901-5-A9 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

72901-5-A9: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON, grip_length: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN, head_height: 0.187 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.334 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-043-6882, 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

72901-5-A9

NSN: 5306-01-043-6882
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

head_style	DOUBLE HEXAGON
grip_length	0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
head_height	0.187 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.334 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	ALUMINUM OVERALL
width_between_flats	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
nominal_thread_diameter	0.312 INCHES IN
minimum_tensile_strength	156000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch	24
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5306-01-043-6882

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.187 INCHES NOMINAL IN

•

THREAD LENGTH: 0.334 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

•

SPECIFICATION/STANDARD DATA: 85495-B-170225 MANUFACTURERS STANDARD

•

GRIP LENGTH: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN

•

WIDTH BETWEEN FLATS: 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.187 INCHES NOMINAL IN
THREAD LENGTH	0.334 INCHES MINIMUM AND 0.401 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	DOUBLE HEXAGON
THREAD DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	85495-B-170225 MANUFACTURERS STANDARD
GRIP LENGTH	0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
SURFACE TREATMENT	ALUMINUM OVERALL
MINIMUM TENSILE STRENGTH	156000 POUNDS PER SQUARE INCH LBS

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 4

GB511BG5-9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BM170225-5-9AReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

GB511BGReference document

Same NSN cross-reference

Reference document — Secondary reference

AIC5B13-5-A9Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 72901-5-A9?

72901-5-A9 is a BOLT,CLOSE TOLERANCE.

What parts can replace 72901-5-A9?

There are 4 known substitutes for 72901-5-A9: GB511BG5-9, BM170225-5-9A, GB511BG and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 72901-5-A9?

72901-5-A9 is cataloged in the U.S. Government catalog under NSN 5306-01-043-6882. This indicates validated use in U.S. government and defense supply chains.

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72901-5-A9 — BOLT,CLOSE TOLERANCE

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