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97568A624 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

97568A624: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, head_style: THUMB NO. 1, head_height: 0.875 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.00 INCHES NOMINAL IN, fastener_length: 1.00 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-606-4909, 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
97568A624
NSN: 5305-01-606-4909
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
head_styleTHUMB NO. 1
head_height0.875 INCHES NOMINAL IN
thread_class2A A
thread_length1.00 INCHES NOMINAL IN
fastener_length1.00 INCHES NOMINAL IN
hardness_rating70.0 ROCKWELL B MINIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats1.8125 INCHES NOMINAL IN
end_item_identification3895015772425 PAVING MACHINE,BITUMINOUS MATERIAL
nominal_thread_diameter0.375 INCHES IN
NSN5305-01-606-4909
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 97568A624 · 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 HEIGHT: 0.875 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.00 INCHES NOMINAL IN
•
THREAD LENGTH: 1.00 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 ROCKWELL B MINIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: THUMB NO. 1
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 1.8125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.875 INCHES NOMINAL IN
FASTENER LENGTH1.00 INCHES NOMINAL IN
THREAD LENGTH1.00 INCHES NOMINAL IN
HARDNESS RATING70.0 ROCKWELL B MINIMUM OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLETHUMB NO. 1
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS1.8125 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
MINIMUM TENSILE STRENGTH45000 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.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
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 97568A624?
97568A624 is a THUMBSCREW.
What is the NSN for 97568A624?
97568A624 is cataloged in the U.S. Government catalog under NSN 5305-01-606-4909. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.