505-0750-001 — THUMBSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

505-0750-001: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: KNURLED NO. 4, head_height: 0.638 INCHES NOMINAL IN, point_style: CONE, thread_class: 2A A, head_diameter: 0.250 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-313-5225, 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

505-0750-001

NSN: 5305-00-313-5225
FSC: 5305 — Screws
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
head_style	KNURLED NO. 4
head_height	0.638 INCHES NOMINAL IN
point_style	CONE
thread_class	2A A
head_diameter	0.250 INCHES NOMINAL IN
thread_length	0.125 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.406 INCHES MAXIMUM IN
shoulder_length	0.281 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.100 INCHES NOMINAL FIRST SHOULDER IN
NSN	5305-00-313-5225

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.638 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.406 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.281 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.100 INCHES NOMINAL FIRST SHOULDER IN

•

THREAD LENGTH: 0.125 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.638 INCHES NOMINAL IN
FASTENER LENGTH	0.406 INCHES MAXIMUM IN
SHOULDER LENGTH	0.281 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.100 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH	0.125 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	KNURLED NO. 4
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 505-0750-001?

505-0750-001 is a THUMBSCREW.

What is the NSN for 505-0750-001?

505-0750-001 is cataloged in the U.S. Government catalog under NSN 5305-00-313-5225. This indicates validated use in U.S. government and defense supply chains.

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505-0750-001 — THUMBSCREW

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