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189633-1 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

189633-1: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, grip_length: 9.8 MILLIMETERS NOMINAL MM, head_length: 22.2 MILLIMETERS NOMINAL MM, stud_head_height: 11.1 MILLIMETERS NOMINAL MM, shank_neck_length: 6.8 MILLIMETERS NOMINAL MM, turnlock_stud_head_style: FILLISTER WING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-450-9924, 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
189633-1
NSN: 5325-01-450-9924
FSC: 5325 — Fastening Devices
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
grip_length9.8 MILLIMETERS NOMINAL MM
head_length22.2 MILLIMETERS NOMINAL MM
stud_head_height11.1 MILLIMETERS NOMINAL MM
shank_neck_length6.8 MILLIMETERS NOMINAL MM
turnlock_stud_head_styleFILLISTER WING
stud_shank_major_diameter6.1 MILLIMETERS NOMINAL MM
turnlock_stud_shank_styleSTUD SHANK
NSN5325-01-450-9924
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 189633-1 · 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
•
HEAD LENGTH: 22.2 MILLIMETERS NOMINAL MM
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
STUD HEAD HEIGHT: 11.1 MILLIMETERS NOMINAL MM
•
SHANK NECK LENGTH: 6.8 MILLIMETERS NOMINAL MM
•
TURNLOCK STUD HEAD STYLE: FILLISTER WING
•
STUD SHANK MAJOR DIAMETER: 6.1 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
GRIP LENGTH: 9.8 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
HEAD LENGTH22.2 MILLIMETERS NOMINAL MM
TURNLOCK STUD SHANK STYLESTUD SHANK
STUD HEAD HEIGHT11.1 MILLIMETERS NOMINAL MM
SHANK NECK LENGTH6.8 MILLIMETERS NOMINAL MM
TURNLOCK STUD HEAD STYLEFILLISTER WING
STUD SHANK MAJOR DIAMETER6.1 MILLIMETERS NOMINAL MM
MATERIALSTEEL CORROSION RESISTING OVERALL
GRIP LENGTH9.8 MILLIMETERS NOMINAL MM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 189633-1?
189633-1 is a STUD,TURNLOCK FASTENER.
What is the NSN for 189633-1?
189633-1 is cataloged in the U.S. Government catalog under NSN 5325-01-450-9924. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.