ATT50173-540 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ATT50173-540: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 OR STEEL COMP 6150 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.300 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.400 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-150-3956, 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

ATT50173-540

NSN: 5306-01-150-3956
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 OR STEEL COMP 6150 OVERALL
head_style	DOUBLE HEXAGON W/HOLE
head_height	0.300 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.400 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.500 INCHES NOMINAL IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	1.100 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.249 INCHES NOMINAL FIRST SHOULDER IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
NSN	5306-01-150-3956

COMPONENT DIAGRAM

KEY FEATURES

•

EXTENDED WASHER THICKNESS: 0.069 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.300 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.500 INCHES NOMINAL IN

•

SHOULDER LENGTH: 1.100 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

EXTENDED WASHER DIAMETER: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN

•

SHOULDER DIAMETER: 0.249 INCHES NOMINAL FIRST SHOULDER IN

•

THREAD LENGTH: 0.400 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

EXTENDED WASHER THICKNESS	0.069 INCHES NOMINAL IN
HEAD HEIGHT	0.300 INCHES NOMINAL IN
FASTENER LENGTH	1.500 INCHES NOMINAL IN
SHOULDER LENGTH	1.100 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
SHOULDER DIAMETER	0.249 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH	0.400 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 43.0 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

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 ATT50173-540?

ATT50173-540 is a BOLT,SHOULDER.

What is the NSN for ATT50173-540?

ATT50173-540 is cataloged in the U.S. Government catalog under NSN 5306-01-150-3956. This indicates validated use in U.S. government and defense supply chains.

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