3M1055C5B14 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

3M1055C5B14: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.394 INCHES MINIMUM IN, material: IRON ALLOY 660 OVERALL, drive_type: SOCKET, grip_length: 1.139 INCHES NOMINAL IN, extension_length: 0.100 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-247-2811, 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

3M1055C5B14

NSN: 5325-01-247-2811
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

diameter	0.394 INCHES MINIMUM IN
material	IRON ALLOY 660 OVERALL
drive_type	SOCKET
grip_length	1.139 INCHES NOMINAL IN
extension_length	0.100 INCHES MAXIMUM IN
surface_treatment	PASSIVATE OVERALL
securing_device_type	RING
turnlock_stud_head_style	FLAT COUNTERSUNK
stud_shank_major_diameter	0.3110 INCHES NOMINAL IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.751 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
material_document_and_classification	23-107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN	5325-01-247-2811

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE TYPE: SOCKET

•

MATERIAL ACCOMMODATED THICKNESS: 0.751 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

EXTENSION LENGTH: 0.100 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: 23-107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.394 INCHES MINIMUM IN

•

SECURING DEVICE TYPE: RING

•

TURNLOCK STUD HEAD STYLE: FLAT COUNTERSUNK

TECHNICAL CHARACTERISTICS

DRIVE TYPE	SOCKET
MATERIAL ACCOMMODATED THICKNESS	0.751 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
EXTENSION LENGTH	0.100 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	23-107,CAGEC 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.394 INCHES MINIMUM IN
SECURING DEVICE TYPE	RING
TURNLOCK STUD HEAD STYLE	FLAT COUNTERSUNK
STUD SHANK MAJOR DIAMETER	0.3110 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL

OTHER ITEMS IN FSC 5325 — Fastening Devices

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

5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317

SUBSTITUTES & CROSS-REFERENCES 3

3220S5-14Reference document

Same NSN cross-reference

Reference document — Secondary reference

3M1055C5A14Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3223S5-14Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3M1055C5B14?

3M1055C5B14 is a STUD,TURNLOCK FASTENER.

What parts can replace 3M1055C5B14?

There are 3 known substitutes for 3M1055C5B14: 3220S5-14, 3M1055C5A14, 3223S5-14. Substitute compatibility should be verified for your specific system.

What is the NSN for 3M1055C5B14?

3M1055C5B14 is cataloged in the U.S. Government catalog under NSN 5325-01-247-2811. This indicates validated use in U.S. government and defense supply chains.

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