A51B51543-11 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A51B51543-11: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: HEXAGON, head_height: 0.130 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.350 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-973-8664, 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

A51B51543-11

NSN: 5306-00-973-8664
FSC: 5306 — Bolts
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	HEXAGON
head_height	0.130 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.350 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.400 INCHES NOMINAL IN
hardness_rating	43.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	1.980 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.3743 INCHES MINIMUM AND 0.3748 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	PASSIVATE OVERALL
NSN	5306-00-973-8664

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.130 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.400 INCHES NOMINAL IN

•

SHOULDER LENGTH: 1.980 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.3743 INCHES MINIMUM AND 0.3748 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.350 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 43.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.130 INCHES NOMINAL IN
FASTENER LENGTH	2.400 INCHES NOMINAL IN
SHOULDER LENGTH	1.980 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.3743 INCHES MINIMUM AND 0.3748 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.350 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	43.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND

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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

Ready to buy A51B51543-11?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is A51B51543-11?

A51B51543-11 is a BOLT,SHOULDER.

What is the NSN for A51B51543-11?

A51B51543-11 is cataloged in the U.S. Government catalog under NSN 5306-00-973-8664. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

A51B51543-11 — BOLT,SHOULDER

Request a Quote — A51B51543-11