72688-6-34 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

72688-6-34: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 8740 OVERALL, head_style: CROWNED HEXAGON, head_height: 0.204 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.368 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-144-8907, 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

72688-6-34

NSN: 5306-01-144-8907
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP E4340 OR STEEL COMP 8740 OVERALL
head_style	CROWNED HEXAGON
head_height	0.204 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.368 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.664 INCHES MINIMUM AND 2.684 INCHES MAXIMUM IN
hardness_rating	40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	2.125 INCHES MINIMUM AND 2.131 INCHES MAXIMUM FIRST SHOULDER IN
special_features	FURNISHED WITH ONE RETAINING RING
thread_direction	RIGHT-HAND
shoulder_diameter	0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5306-01-144-8907

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.204 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.664 INCHES MINIMUM AND 2.684 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 2.125 INCHES MINIMUM AND 2.131 INCHES MAXIMUM FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.368 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.204 INCHES MAXIMUM IN
FASTENER LENGTH	2.664 INCHES MINIMUM AND 2.684 INCHES MAXIMUM IN
SHOULDER LENGTH	2.125 INCHES MINIMUM AND 2.131 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.368 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.081 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE 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

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 72688-6-34?

72688-6-34 is a BOLT,SHOULDER.

What is the NSN for 72688-6-34?

72688-6-34 is cataloged in the U.S. Government catalog under NSN 5306-01-144-8907. This indicates validated use in U.S. government and defense supply chains.

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72688-6-34 — BOLT,SHOULDER

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