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Technical Data Sheet
PartsTable / COMPONENT / 630651
630651 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include special_features: WEAPON SYSTEM ESSENTIAL, end_item_identification: T-39 AIRCRAFT. B-1 AIRCRAFT SUPPORT EQUIPMENT., criticality_code_justification: FEAT.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-517-5254, 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
630651
NSN: 5305-00-517-5254
FSC: 5305
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
special_featuresWEAPON SYSTEM ESSENTIAL
end_item_identificationT-39 AIRCRAFT. B-1 AIRCRAFT SUPPORT EQUIPMENT.
criticality_code_justificationFEAT
NSN5305-00-517-5254
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 630651 · 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: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
•
POINT LENGTH: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
POINT STYLE: CHAMFER DOG
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
POINT LENGTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNF
POINT STYLECHAMFER DOG
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD CLASS2A A
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
THREAD QUANTITY PER INCH20
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
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3024592-2Interchangeable
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007-675248Interchangeable
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UP401Interchangeable
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LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 630651?
630651 is a GENERATOR,ENGINE ACCESSORY.
What parts can replace 630651?
There are 26 known substitutes for 630651: V083003, 30161, ST671 and 23 more. Substitute compatibility should be verified for your specific system.
Is 630651 still available?
630651 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026