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BACB30LR4P-10 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACB30LR4P-10: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630 OR STEEL COMP 4037 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.454 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, thread_length: 0.438 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN, fastener_length: 1.078 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-059-1926, 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
BACB30LR4P-10
NSN: 5305-01-059-1926
FSC: 5305 — Screws
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL COMP 8630 OR STEEL COMP 4037 OVERALL
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.454 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
thread_length0.438 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
fastener_length1.078 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
locking_featurePELLET OR STRIP THREADS
thread_directionRIGHT-HAND
countersink_angle100.0 DEGREES NOMINAL
surface_treatmentCADMIUM OVERALL
internal_drive_styleCROSS RECESS TYPE 1
NSN5305-01-059-1926
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACB30LR4P-10 · 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
•
FASTENER LENGTH: 1.078 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.438 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 81205-BACB30EF MANUFACTURERS STANDARD
•
LOCKING FEATURE: PELLET OR STRIP THREADS
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.078 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
THREAD LENGTH0.438 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA81205-BACB30EF MANUFACTURERS STANDARD
LOCKING FEATUREPELLET OR STRIP THREADS
SURFACE TREATMENTCADMIUM OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH LBS
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
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 BACB30LR4P-10?
BACB30LR4P-10 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for BACB30LR4P-10?
BACB30LR4P-10 is cataloged in the U.S. Government catalog under NSN 5305-01-059-1926. This indicates validated use in U.S. government and defense supply chains.
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