MB300-808 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MB300-808: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.752 INCHES MINIMUM AND 0.757 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-008-8985, 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

MB300-808

NSN: 5305-00-008-8985
FSC: 5305 — Screws
CAGE: U1604 — MARTIN-BAKER AIRCRAFT COMPANY LIMITED (GBR)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.500 INCHES NOMINAL IN
thread_length	0.752 INCHES MINIMUM AND 0.757 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.937 INCHES NOMINAL IN
shoulder_length	0.094 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
shoulder_diameter	0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	CADMIUM OVERALL
NSN	5305-00-008-8985

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.937 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.094 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.752 INCHES MINIMUM AND 0.757 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.937 INCHES NOMINAL IN
SHOULDER LENGTH	0.094 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.752 INCHES MINIMUM AND 0.757 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SURFACE TREATMENT	CADMIUM OVERALL
INTERNAL DRIVE STYLE	SLOT

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

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 MB300-808?

MB300-808 is a SCREW,SHOULDER.

What is the NSN for MB300-808?

MB300-808 is cataloged in the U.S. Government catalog under NSN 5305-00-008-8985. This indicates validated use in U.S. government and defense supply chains.

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MB300-808 — SCREW,SHOULDER

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