UA3T20Y191 — STUD,TURNLOCK FASTENER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

UA3T20Y191: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.312 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, drive_type: SLOTTED, grip_length: 0.570 INCHES NOMINAL IN, special_features: 4 THD LEADS, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-202-2256, 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

UA3T20Y191

NSN: 5325-00-202-2256
NIINs: 002022256, 011322139
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)

SPECIFICATIONS

diameter	0.312 INCHES NOMINAL IN
material	STEEL COMP 303 OVERALL
drive_type	SLOTTED
grip_length	0.570 INCHES NOMINAL IN
special_features	4 THD LEADS
surface_treatment	PASSIVATE OVERALL
securing_device_type	RING
turnlock_stud_head_style	FILLISTER
stud_shank_major_diameter	0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
turnlock_stud_shank_style	STUD SHANK
material_accommodated_thickness	0.151 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
material_document_and_classification	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5325-00-202-2256

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

DRIVE TYPE: SLOTTED

•

MATERIAL ACCOMMODATED THICKNESS: 0.151 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN

•

TURNLOCK STUD SHANK STYLE: STUD SHANK

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.312 INCHES NOMINAL IN

•

SECURING DEVICE TYPE: RING

•

TURNLOCK STUD HEAD STYLE: FILLISTER

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DRIVE TYPE	SLOTTED
MATERIAL ACCOMMODATED THICKNESS	0.151 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE	STUD SHANK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.312 INCHES NOMINAL IN
SECURING DEVICE TYPE	RING
TURNLOCK STUD HEAD STYLE	FILLISTER
STUD SHANK MAJOR DIAMETER	0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
SPECIAL FEATURES	4 THD LEADS

SUBSTITUTES & CROSS-REFERENCES 1

2137240G004Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is UA3T20Y191?

UA3T20Y191 is a STUD,TURNLOCK FASTENER.

What parts can replace UA3T20Y191?

There is 1 known substitute for UA3T20Y191: 2137240G004. Substitute compatibility should be verified for your specific system.

What is the NSN for UA3T20Y191?

UA3T20Y191 is cataloged in the U.S. Government catalog under NSN 5325-00-202-2256. This indicates validated use in U.S. government and defense supply chains.

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