128-0040-038 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

128-0040-038: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.312 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, drive_type: SLOTTED, grip_length: 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN, stud_head_height: 0.062 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-021-7063, 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

128-0040-038

NSN: 5325-01-021-7063
FSC: 5325 — Fastening Devices
CAGE: 94756 — THE BOEING COMPANY DIV LEGACY BOEING HB1 (USA)

SPECIFICATIONS

diameter	0.312 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING OVERALL
drive_type	SLOTTED
grip_length	0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
stud_head_height	0.062 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
securing_device_type	RING
turnlock_stud_head_style	FLAT FILLISTER
stud_shank_major_diameter	0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
material_document_and_classification	AMS 5628 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5325-01-021-7063

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE TYPE: SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5628 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.312 INCHES NOMINAL IN

•

STUD HEAD HEIGHT: 0.062 INCHES NOMINAL IN

•

SECURING DEVICE TYPE: RING

•

TURNLOCK STUD HEAD STYLE: FLAT FILLISTER

TECHNICAL CHARACTERISTICS

DRIVE TYPE	SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5628 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.312 INCHES NOMINAL IN
STUD HEAD HEIGHT	0.062 INCHES NOMINAL IN
SECURING DEVICE TYPE	RING
TURNLOCK STUD HEAD STYLE	FLAT FILLISTER
STUD SHANK MAJOR DIAMETER	0.216 INCHES MINIMUM AND 0.218 INCHES MAXIMUM 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 1

DS-3012C-0-4Reference 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

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FREQUENTLY ASKED QUESTIONS

What is 128-0040-038?

128-0040-038 is a STUD,TURNLOCK FASTENER.

What parts can replace 128-0040-038?

There is 1 known substitute for 128-0040-038: DS-3012C-0-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 128-0040-038?

128-0040-038 is cataloged in the U.S. Government catalog under NSN 5325-01-021-7063. This indicates validated use in U.S. government and defense supply chains.

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128-0040-038 — STUD,TURNLOCK FASTENER

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