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331779-7 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

331779-7: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.615 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, drive_type: SOCKET, grip_length: 0.157 INCHES NOMINAL IN, extension_length: 0.093 INCHES NOMINAL IN, stud_head_height: 0.219 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-146-3396, 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
331779-7
NSN: 5325-01-146-3396
FSC: 5325 — Fastening Devices
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
diameter0.615 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
drive_typeSOCKET
grip_length0.157 INCHES NOMINAL IN
extension_length0.093 INCHES NOMINAL IN
stud_head_height0.219 INCHES NOMINAL IN
turnlock_stud_head_styleFILLISTER COUNTERSUNK
stud_shank_major_diameter0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.151 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
NSN5325-01-146-3396
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 331779-7 · 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
•
DRIVE TYPE: SOCKET
•
MATERIAL ACCOMMODATED THICKNESS: 0.151 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
EXTENSION LENGTH: 0.093 INCHES NOMINAL IN
•
DIAMETER: 0.615 INCHES NOMINAL IN
•
STUD HEAD HEIGHT: 0.219 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FILLISTER COUNTERSUNK
•
STUD SHANK MAJOR DIAMETER: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DRIVE TYPESOCKET
MATERIAL ACCOMMODATED THICKNESS0.151 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
EXTENSION LENGTH0.093 INCHES NOMINAL IN
DIAMETER0.615 INCHES NOMINAL IN
STUD HEAD HEIGHT0.219 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFILLISTER COUNTERSUNK
STUD SHANK MAJOR DIAMETER0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
GRIP LENGTH0.157 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

No substitute or cross-reference records for this part.

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 331779-7?
331779-7 is a STUD,TURNLOCK FASTENER.
What is the NSN for 331779-7?
331779-7 is cataloged in the U.S. Government catalog under NSN 5325-01-146-3396. This indicates validated use in U.S. government and defense supply chains.
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