AP19973 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AP19973: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.140 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.438 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-515-7774, 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

AP19973

NSN: 5306-00-515-7774
FSC: 5306 — Bolts
CAGE: 23233 — JAY-EM AEROSPACE CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
head_height	0.140 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.438 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.500 INCHES NOMINAL IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	1.031 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.3750 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	CADMIUM OVERALL
NSN	5306-00-515-7774

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.140 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.500 INCHES NOMINAL IN

•

SHOULDER LENGTH: 1.031 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.3750 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.438 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.140 INCHES NOMINAL IN
FASTENER LENGTH	2.500 INCHES NOMINAL IN
SHOULDER LENGTH	1.031 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.3750 INCHES MINIMUM AND 0.3790 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.438 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 1

00677Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 AP19973?

AP19973 is a BOLT,SHOULDER.

What parts can replace AP19973?

There is 1 known substitute for AP19973: 00677. Substitute compatibility should be verified for your specific system.

What is the NSN for AP19973?

AP19973 is cataloged in the U.S. Government catalog under NSN 5306-00-515-7774. This indicates validated use in U.S. government and defense supply chains.

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