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A33B24 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A33B24: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 0.242 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, thread_length: 0.685 INCHES MINIMUM AND 0.716 INCHES MAXIMUM IN, screw_material: STEEL, fastener_length: 0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-467-8136, 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
A33B24
NSN: 5305-00-467-8136
FSC: 5305 — Screws
CAGE: K7766 — BSI STANDARDS LIMITED (GBR)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_diameter0.242 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
thread_length0.685 INCHES MINIMUM AND 0.716 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
internal_drive_styleSLOT
nominal_thread_diameter3.6 MILLIMETERS MM
screw_surface_treatmentCADMIUM
thread_series_designatorBA
thread_pitch_in_millimeters0.66
NSN5305-00-467-8136
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A33B24 · 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
•
SCREW SURFACE TREATMENT: CADMIUM
•
FASTENER LENGTH: 0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
•
THREAD PITCH IN MILLIMETERS: 0.66
•
THREAD LENGTH: 0.685 INCHES MINIMUM AND 0.716 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 3.6 MILLIMETERS MM
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
THREAD PITCH IN MILLIMETERS0.66
THREAD LENGTH0.685 INCHES MINIMUM AND 0.716 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER3.6 MILLIMETERS MM
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLESLOT
COUNTERSINK ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
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 1
99-9992521Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A33B24?
A33B24 is a SCREW,MACHINE.
What parts can replace A33B24?
There is 1 known substitute for A33B24: 99-9992521. Substitute compatibility should be verified for your specific system.
What is the NSN for A33B24?
A33B24 is cataloged in the U.S. Government catalog under NSN 5305-00-467-8136. This indicates validated use in U.S. government and defense supply chains.
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