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ST3M734-6-8 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ST3M734-6-8: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.523 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SOCKET, grip_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, extension_length: 0.460 INCHES NOMINAL IN, surface_treatment: ALUMINUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-134-8799, 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
ST3M734-6-8
NSN: 5325-01-134-8799
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
diameter0.523 INCHES NOMINAL IN
materialSTEEL OVERALL
drive_typeSOCKET
grip_length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
extension_length0.460 INCHES NOMINAL IN
surface_treatmentALUMINUM OVERALL
securing_device_typeRING
turnlock_stud_head_styleFLAT COUNTERSUNK
stud_shank_major_diameter0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_document_and_classification23-107,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationPS13143,TY 2,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-134-8799
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ST3M734-6-8 · 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: PS13143,TY 2,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
DRIVE TYPE: SOCKET
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
EXTENSION LENGTH: 0.460 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 23-107,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.523 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: RING
•
TURNLOCK STUD HEAD STYLE: FLAT COUNTERSUNK
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13143,TY 2,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
DRIVE TYPESOCKET
TURNLOCK STUD SHANK STYLESTUD SHANK
EXTENSION LENGTH0.460 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION23-107,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.523 INCHES NOMINAL IN
SECURING DEVICE TYPERING
TURNLOCK STUD HEAD STYLEFLAT COUNTERSUNK
STUD SHANK MAJOR DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
SURFACE TREATMENTALUMINUM OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
ST3M734-6W8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST3M734-6-8?
ST3M734-6-8 is a STUD,TURNLOCK FASTENER.
What parts can replace ST3M734-6-8?
There is 1 known substitute for ST3M734-6-8: ST3M734-6W8. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M734-6-8?
ST3M734-6-8 is cataloged in the U.S. Government catalog under NSN 5325-01-134-8799. This indicates validated use in U.S. government and defense supply chains.
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