20X209 — BOLT,RIBBED SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

20X209: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, rib_length: 0.562 INCHES NOMINAL IN, head_height: 0.312 INCHES NOMINAL IN, rib_quantity: 36, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-208-1391, 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

20X209

NSN: 5306-00-208-1391
FSC: 5306 — Bolts
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT CHAMFER
rib_length	0.562 INCHES NOMINAL IN
head_height	0.312 INCHES NOMINAL IN
rib_quantity	36
thread_class	3A A
head_diameter	1.312 INCHES NOMINAL IN
thread_length	1.056 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.375 INCHES NOMINAL IN
shoulder_length	0.688 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	LEFT-HAND
NSN	5306-00-208-1391

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.312 INCHES NOMINAL IN

•

RIB INCLUDED ANGLE: 90.0 DEGREES NOMINAL

•

FASTENER LENGTH: 2.375 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.688 INCHES NOMINAL FIRST SHOULDER IN

•

DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.125 INCHES NOMINAL IN

•

SHOULDER DIAMETER: 0.9740 INCHES MINIMUM AND 0.9750 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 1.056 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.312 INCHES NOMINAL IN
RIB INCLUDED ANGLE	90.0 DEGREES NOMINAL
FASTENER LENGTH	2.375 INCHES NOMINAL IN
SHOULDER LENGTH	0.688 INCHES NOMINAL FIRST SHOULDER IN
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS	0.125 INCHES NOMINAL IN
SHOULDER DIAMETER	0.9740 INCHES MINIMUM AND 0.9750 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	1.056 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
RIB LENGTH	0.562 INCHES NOMINAL IN
RIB MINOR DIAMETER	0.9268 INCHES MINIMUM AND 0.9308 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

No substitute or cross-reference records for this part.

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 20X209?

20X209 is a BOLT,RIBBED SHOULDER.

What is the NSN for 20X209?

20X209 is cataloged in the U.S. Government catalog under NSN 5306-00-208-1391. This indicates validated use in U.S. government and defense supply chains.

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20X209 — BOLT,RIBBED SHOULDER

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