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BB412-624-21 — RECEPTACLE,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BB412-624-21: RECEPTACLE,TURNLOCK FASTENER.

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 BARREL, mounting_style: COUNTERSUNK, receptacle_height: 1.312 INCHES NOMINAL IN, surface_treatment: PASSIVATE BARREL, countersink_angle_in_deg: 100.0, receptacle_overall_length: 0.523 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-158-2115, 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
BB412-624-21
NSN: 5325-01-158-2115
FSC: 5325 — Fastening Devices
CAGE: 73197 — HI-SHEAR CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 BARREL
mounting_styleCOUNTERSUNK
receptacle_height1.312 INCHES NOMINAL IN
surface_treatmentPASSIVATE BARREL
countersink_angle_in_deg100.0
receptacle_overall_length0.523 INCHES NOMINAL IN
turnlock_mounting_hole_diameter0.375 INCHES NOMINAL IN
receptacle_thread_size_and_series/type_designator0.375-24 UNIFIED NATIONAL JOINT FINE (UNJF)
NSN5325-01-158-2115
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BB412-624-21 · 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
•
COUNTERSINK ANGLE IN DEG: 100.0
•
RECEPTACLE OVERALL LENGTH: 0.523 INCHES NOMINAL IN
•
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.375-24 UNIFIED NATIONAL JOINT FINE (UNJF)
•
MOUNTING STYLE: COUNTERSUNK
•
TURNLOCK MOUNTING HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE BARREL
•
RECEPTACLE HEIGHT: 1.312 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 BARREL
TECHNICAL CHARACTERISTICS
COUNTERSINK ANGLE IN DEG100.0
RECEPTACLE OVERALL LENGTH0.523 INCHES NOMINAL IN
RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR0.375-24 UNIFIED NATIONAL JOINT FINE (UNJF)
MOUNTING STYLECOUNTERSUNK
TURNLOCK MOUNTING HOLE DIAMETER0.375 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BARREL
RECEPTACLE HEIGHT1.312 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 BARREL
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 BB412-624-21?
BB412-624-21 is a RECEPTACLE,TURNLOCK FASTENER.
What is the NSN for BB412-624-21?
BB412-624-21 is cataloged in the U.S. Government catalog under NSN 5325-01-158-2115. This indicates validated use in U.S. government and defense supply chains.
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