A51825566-15 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A51825566-15: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, head_style: HEXAGON, head_height: 0.490 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.145 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-267-8499, 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

A51825566-15

NSN: 5306-01-267-8499
FSC: 5306 — Bolts
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 1095 OVERALL
head_style	HEXAGON
head_height	0.490 INCHES NOMINAL IN
thread_class	3A A
thread_length	1.145 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	3.630 INCHES NOMINAL IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	1.665 INCHES MINIMUM AND 1.675 INCHES MAXIMUM SECOND SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	1.1210 INCHES MINIMUM AND 1.1216 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
NSN	5306-01-267-8499

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.490 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.630 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-8837 CL 1 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 1.1210 INCHES MINIMUM AND 1.1216 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 1.145 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.490 INCHES NOMINAL IN
FASTENER LENGTH	3.630 INCHES NOMINAL IN
SHOULDER LENGTH	0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER LENGTH	1.665 INCHES MINIMUM AND 1.675 INCHES MAXIMUM SECOND SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-8837 CL 1 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	1.1210 INCHES MINIMUM AND 1.1216 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	1.4345 INCHES MINIMUM AND 1.4351 INCHES MAXIMUM SECOND SHOULDER IN
THREAD LENGTH	1.145 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL

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

A51B25566-15Reference document

Same NSN cross-reference

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

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 A51825566-15?

A51825566-15 is a BOLT,SHOULDER.

What parts can replace A51825566-15?

There is 1 known substitute for A51825566-15: A51B25566-15. Substitute compatibility should be verified for your specific system.

What is the NSN for A51825566-15?

A51825566-15 is cataloged in the U.S. Government catalog under NSN 5306-01-267-8499. This indicates validated use in U.S. government and defense supply chains.

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