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Technical Data Sheet
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P143 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

P143: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: LVPO OPERATORS MANUAL MILSPEC 1-8X, REVERSE ROTATION. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-121-6171, 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
P143
NSN: 5305-01-121-6171
NIINs: 011216171, 014171055, 017280426
FSC: 5305 — Screws
CAGE: 26206 — FOTO-TEL INDUSTRIES INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyLVPO OPERATORS MANUAL MILSPEC 1-8X, REVERSE ROTATION
NSN5305-01-121-6171
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: P143 · 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P143?
P143 is a BEARING,BALL,ANNULAR.
What is the NSN for P143?
P143 is cataloged in the U.S. Government catalog under NSN 5305-01-121-6171. 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.