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5RB300 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5RB300: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.560 INCHES NOMINAL IN, head_length: 1.250 INCHES NOMINAL IN, stud_head_height: 1.130 INCHES NOMINAL IN, shank_neck_length: 0.405 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-834-8340, 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
5RB300
NSN: 5325-00-834-8340
FSC: 5325 — Fastening Devices
CAGE: 75618 — SOUTHCO INC NEW YORK DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
grip_length0.560 INCHES NOMINAL IN
head_length1.250 INCHES NOMINAL IN
stud_head_height1.130 INCHES NOMINAL IN
shank_neck_length0.405 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
turnlock_stud_head_styleLOOP ON BELL
stud_shank_major_diameter0.290 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.290 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
NSN5325-00-834-8340
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5RB300 · 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: 1.250 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.290 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
STUD HEAD HEIGHT: 1.130 INCHES NOMINAL IN
•
SHANK NECK LENGTH: 0.405 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: LOOP ON BELL
•
STUD SHANK MAJOR DIAMETER: 0.290 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD LENGTH1.250 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.290 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
STUD HEAD HEIGHT1.130 INCHES NOMINAL IN
SHANK NECK LENGTH0.405 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLELOOP ON BELL
STUD SHANK MAJOR DIAMETER0.290 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
GRIP LENGTH0.560 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 3
13217E3846-9Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
G210958-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
G210958Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5RB300?
5RB300 is a STUD,TURNLOCK FASTENER.
What parts can replace 5RB300?
There are 3 known substitutes for 5RB300: 13217E3846-9, G210958-6, G210958. Substitute compatibility should be verified for your specific system.
What is the NSN for 5RB300?
5RB300 is cataloged in the U.S. Government catalog under NSN 5325-00-834-8340. This indicates validated use in U.S. government and defense supply chains.
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