74A410866-2003 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

74A410866-2003: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, head_height: 0.130 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.625 INCHES NOMINAL IN, thread_length: 0.395 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-157-0872, 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

74A410866-2003

NSN: 5306-01-157-0872
FSC: 5306 — Bolts
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 4340 OVERALL
head_height	0.130 INCHES NOMINAL IN
thread_class	3A A
head_diameter	0.625 INCHES NOMINAL IN
thread_length	0.395 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.600 INCHES NOMINAL IN
shoulder_length	0.283 INCHES MINIMUM AND 0.287 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.338 INCHES MINIMUM AND 0.342 INCHES MAXIMUM FIRST SHOULDER IN
nominal_thread_diameter	0.250 INCHES IN
minimum_tensile_strength	180000 POUNDS PER SQUARE INCH LBS
NSN	5306-01-157-0872

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.130 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.600 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.283 INCHES MINIMUM AND 0.287 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.338 INCHES MINIMUM AND 0.342 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.395 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-8844 CL 1,COND E2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.130 INCHES NOMINAL IN
FASTENER LENGTH	0.600 INCHES NOMINAL IN
SHOULDER LENGTH	0.283 INCHES MINIMUM AND 0.287 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.338 INCHES MINIMUM AND 0.342 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.395 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-8844 CL 1,COND E2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
THREAD DIRECTION	RIGHT-HAND
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH LBS

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

10116027Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 74A410866-2003?

74A410866-2003 is a BOLT,SHOULDER.

What parts can replace 74A410866-2003?

There is 1 known substitute for 74A410866-2003: 10116027. Substitute compatibility should be verified for your specific system.

What is the NSN for 74A410866-2003?

74A410866-2003 is cataloged in the U.S. Government catalog under NSN 5306-01-157-0872. This indicates validated use in U.S. government and defense supply chains.

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