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7624351 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7624351: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: BINDING, head_height: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, thread_length: 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-762-4351, 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
7624351
NSN: 5305-00-762-4351
FSC: 5305 — Screws
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleBINDING
head_height0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
thread_length0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
fastener_length1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.190 INCHES IN
first_diameter_from_head0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
NSN5305-00-762-4351
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7624351 · 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: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FIRST DIAMETER FROM HEAD: 0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: BINDING
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
FASTENER LENGTH1.359 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
THREAD LENGTH0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEBINDING
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.047 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 1
297051Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7624351?
7624351 is a SCREW,EXTERNALLY RELIEVED BODY.
What parts can replace 7624351?
There is 1 known substitute for 7624351: 297051. Substitute compatibility should be verified for your specific system.
What is the NSN for 7624351?
7624351 is cataloged in the U.S. Government catalog under NSN 5305-00-762-4351. 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.