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5002598-1 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5002598-1: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.104 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN, thread_length: 0.085 INCHES MINIMUM IN, fastener_length: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-258-2989, 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
5002598-1
NSN: 5305-01-258-2989
NIINs: 012582989, 012672875
FSC: 5305 — Screws
CAGE: 06650 — BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES (USA)
SPECIFICATIONS
head_stylePAN
head_height0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.104 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
thread_length0.085 INCHES MINIMUM IN
fastener_length0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.060 INCHES IN
screw_surface_treatmentOXIDE
minimum_tensile_strength80000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch80
NSN5305-01-258-2989
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5002598-1 · 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
SUBSTITUTES & CROSS-REFERENCES 1
295293Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5002598-1?
5002598-1 is a SCREW,MACHINE.
What parts can replace 5002598-1?
There is 1 known substitute for 5002598-1: 295293. Substitute compatibility should be verified for your specific system.
What is the NSN for 5002598-1?
5002598-1 is cataloged in the U.S. Government catalog under NSN 5305-01-258-2989. 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.