C3198-4-3 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

C3198-4-3: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.358 INCHES NOMINAL IN, material: STEEL COMP 8740 OVERALL, drive_type: SOCKET, grip_length: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, minor_diameter: 0.219 INCHES NOMINAL IN, extension_length: 0.361 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-241-7084, 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

C3198-4-3

NSN: 5325-00-241-7084
FSC: 5325 — Fastening Devices
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

diameter	0.358 INCHES NOMINAL IN
material	STEEL COMP 8740 OVERALL
drive_type	SOCKET
grip_length	0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
minor_diameter	0.219 INCHES NOMINAL IN
extension_length	0.361 INCHES NOMINAL IN
surface_treatment	CADMIUM AND CHROMATE OVERALL
securing_device_type	RING
turnlock_stud_head_style	FLAT COUNTERSUNK
stud_shank_major_diameter	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.134 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
NSN	5325-00-241-7084

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

DRIVE TYPE: SOCKET

•

MATERIAL ACCOMMODATED THICKNESS: 0.134 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

EXTENSION LENGTH: 0.361 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.358 INCHES NOMINAL IN

•

SECURING DEVICE TYPE: RING

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DRIVE TYPE	SOCKET
MATERIAL ACCOMMODATED THICKNESS	0.134 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
EXTENSION LENGTH	0.361 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
DIAMETER	0.358 INCHES NOMINAL IN
SECURING DEVICE TYPE	RING
TURNLOCK STUD HEAD STYLE	FLAT COUNTERSUNK
STUD SHANK MAJOR DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 1

1928-4-3Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 C3198-4-3?

C3198-4-3 is a STUD,TURNLOCK FASTENER.

What parts can replace C3198-4-3?

There is 1 known substitute for C3198-4-3: 1928-4-3. Substitute compatibility should be verified for your specific system.

What is the NSN for C3198-4-3?

C3198-4-3 is cataloged in the U.S. Government catalog under NSN 5325-00-241-7084. This indicates validated use in U.S. government and defense supply chains.

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