PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1928-4-11
1928-4-11 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.358 INCHES NOMINAL IN, material: STEEL COMP 8740 OVERALL, drive_type: SOCKET, grip_length: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN, minor_diameter: 0.219 INCHES NOMINAL IN, extension_length: 0.361 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-548-6963, 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
1928-4-11
NSN: 5325-00-548-6963
FSC: 5325
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)
SPECIFICATIONS
diameter0.358 INCHES NOMINAL IN
materialSTEEL COMP 8740 OVERALL
drive_typeSOCKET
grip_length0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
minor_diameter0.219 INCHES NOMINAL IN
extension_length0.361 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
securing_device_typeRING
turnlock_stud_head_styleFLAT COUNTERSUNK
stud_shank_major_diameter0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.634 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN
NSN5325-00-548-6963
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1928-4-11 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL ACCOMMODATED THICKNESS: 0.634 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN
•
DRIVE TYPE: SOCKET
•
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.164-32 UNIFIED NATIONAL COARSE (UNC)
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
GRIP LENGTH: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
•
MINOR DIAMETER: 0.219 INCHES NOMINAL IN
•
STUD SHANK MAJOR DIAMETER: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL ACCOMMODATED THICKNESS0.634 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN
DRIVE TYPESOCKET
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.164-32 UNIFIED NATIONAL COARSE (UNC)
TURNLOCK STUD SHANK STYLESTUD SHANK
GRIP LENGTH0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
MINOR DIAMETER0.219 INCHES NOMINAL IN
STUD SHANK MAJOR DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
SS420Interchangeable
interchangeable cross-reference
interchangeable
190007P1Interchangeable
interchangeable cross-reference
interchangeable
C3198Interchangeable
interchangeable cross-reference
interchangeable
C3198-4-11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1928-4-11?
1928-4-11 is a STUD,TURNLOCK FASTENER.
What parts can replace 1928-4-11?
There are 4 known substitutes for 1928-4-11: SS420, 190007P1, C3198 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1928-4-11?
1928-4-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-548-6963. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026