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4299953 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4299953: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_height: 0.13 INCHES NOMINAL IN, head_diameter: 0.31 INCHES NOMINAL IN, fastener_length: 0.31 INCHES NOMINAL IN, end_item_identification: 4210016220440, nominal_thread_diameter: 0.1875 INCHES IN, thread_quantity_per_inch: 32. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-662-1444, 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
4299953
NSN: 5305-01-662-1444
FSC: 5305 — Screws
CAGE: 1FCA5 — POLAR POWER INC. (USA)
SPECIFICATIONS
head_height0.13 INCHES NOMINAL IN
head_diameter0.31 INCHES NOMINAL IN
fastener_length0.31 INCHES NOMINAL IN
end_item_identification4210016220440
nominal_thread_diameter0.1875 INCHES IN
thread_quantity_per_inch32
part_name_assigned_by_controlling_agencySCREW, PAN, XR, SPL 8-32X.31 SS
NSN5305-01-662-1444
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4299953 · 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: 0.13 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.31 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.1875 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
HEAD DIAMETER: 0.31 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.13 INCHES NOMINAL IN
FASTENER LENGTH0.31 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.1875 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, PAN, XR, SPL 8-32X.31 SS
END ITEM IDENTIFICATION4210016220440
THREAD QUANTITY PER INCH32
HEAD DIAMETER0.31 INCHES NOMINAL IN
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
95092A516Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 4299953?
4299953 is a SCREW,MACHINE.
What parts can replace 4299953?
There is 1 known substitute for 4299953: 95092A516. Substitute compatibility should be verified for your specific system.
What is the NSN for 4299953?
4299953 is cataloged in the U.S. Government catalog under NSN 5305-01-662-1444. 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.