CTS 129A-2 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CTS 129A-2: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.175 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.625 INCHES NOMINAL IN, thread_length: 0.583 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-224-4648, 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

CTS 129A-2

NSN: 5305-01-224-4648
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

head_style	FLAT CHAMFER
head_height	0.175 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.625 INCHES NOMINAL IN
thread_length	0.583 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.694 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
shoulder_length	0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.375 INCHES NOMINAL FIRST SHOULDER IN
internal_drive_style	SLOT
nominal_thread_diameter	0.312 INCHES IN
NSN	5305-01-224-4648

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.175 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.694 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.375 INCHES NOMINAL FIRST SHOULDER IN

•

THREAD LENGTH: 0.583 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.175 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
FASTENER LENGTH	0.694 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
SHOULDER LENGTH	0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.375 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH	0.583 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
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 1

RE268332001-140Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy CTS 129A-2?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is CTS 129A-2?

CTS 129A-2 is a SCREW,SHOULDER.

What parts can replace CTS 129A-2?

There is 1 known substitute for CTS 129A-2: RE268332001-140. Substitute compatibility should be verified for your specific system.

What is the NSN for CTS 129A-2?

CTS 129A-2 is cataloged in the U.S. Government catalog under NSN 5305-01-224-4648. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

CTS 129A-2 — SCREW,SHOULDER

Request a Quote — CTS 129A-2