UA4T20Y218 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

UA4T20Y218: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.438 INCHES MINIMUM IN, material: STEEL OVERALL, drive_type: SLOTTED, grip_length: 0.665 INCHES NOMINAL IN, special_features: SOLID DRY FILM LUBRICANT, WITH 4 LEAD THREAD, securing_device_type: GROMMET. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-392-1656, 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

UA4T20Y218

NSN: 5325-01-392-1656
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)

SPECIFICATIONS

diameter	0.438 INCHES MINIMUM IN
material	STEEL OVERALL
drive_type	SLOTTED
grip_length	0.665 INCHES NOMINAL IN
special_features	SOLID DRY FILM LUBRICANT, WITH 4 LEAD THREAD
securing_device_type	GROMMET
turnlock_stud_head_style	FILLISTER
stud_shank_major_diameter	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.101 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
NSN	5325-01-392-1656

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE TYPE: SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.101 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

DIAMETER: 0.438 INCHES MINIMUM IN

•

SECURING DEVICE TYPE: GROMMET

•

TURNLOCK STUD HEAD STYLE: FILLISTER

•

STUD SHANK MAJOR DIAMETER: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

DRIVE TYPE	SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.101 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
DIAMETER	0.438 INCHES MINIMUM IN
SECURING DEVICE TYPE	GROMMET
TURNLOCK STUD HEAD STYLE	FILLISTER
STUD SHANK MAJOR DIAMETER	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
SPECIAL FEATURES	SOLID DRY FILM LUBRICANT, WITH 4 LEAD THREAD
MATERIAL	STEEL OVERALL
GRIP LENGTH	0.665 INCHES NOMINAL IN

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

5714-20-20-25218Reference 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 UA4T20Y218?

UA4T20Y218 is a STUD,TURNLOCK FASTENER.

What parts can replace UA4T20Y218?

There is 1 known substitute for UA4T20Y218: 5714-20-20-25218. Substitute compatibility should be verified for your specific system.

What is the NSN for UA4T20Y218?

UA4T20Y218 is cataloged in the U.S. Government catalog under NSN 5325-01-392-1656. This indicates validated use in U.S. government and defense supply chains.

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