UA4T20-Y199S/S — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

UA4T20-Y199S/S: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.438 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SLOTTED, grip_length: 0.665 INCHES NOMINAL IN, special_features: 4 THD LEADS, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-048-6067, 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

UA4T20-Y199S/S

NSN: 5325-01-048-6067
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)

SPECIFICATIONS

diameter	0.438 INCHES NOMINAL IN
material	STEEL OVERALL
drive_type	SLOTTED
grip_length	0.665 INCHES NOMINAL IN
special_features	4 THD LEADS
surface_treatment	PASSIVATE OVERALL
securing_device_type	GROMMET OR RING
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
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5325-01-048-6067

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

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 NOMINAL IN

•

SECURING DEVICE TYPE: GROMMET OR RING

•

TURNLOCK STUD HEAD STYLE: FILLISTER

•

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

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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 NOMINAL IN
SECURING DEVICE TYPE	GROMMET OR RING
TURNLOCK STUD HEAD STYLE	FILLISTER
STUD SHANK MAJOR DIAMETER	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
SPECIAL FEATURES	4 THD LEADS
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

6091700-2Reference 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 UA4T20-Y199S/S?

UA4T20-Y199S/S is a STUD,TURNLOCK FASTENER.

What parts can replace UA4T20-Y199S/S?

There is 1 known substitute for UA4T20-Y199S/S: 6091700-2. Substitute compatibility should be verified for your specific system.

What is the NSN for UA4T20-Y199S/S?

UA4T20-Y199S/S is cataloged in the U.S. Government catalog under NSN 5325-01-048-6067. This indicates validated use in U.S. government and defense supply chains.

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