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1049729 — BALL,BEARING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1049729: BALL,BEARING.

The BALL,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: BALL, rolling_element_diameter: 1.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-141-2521, 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
1049729
NSN: 5325-00-141-2521
NIINs: 001412521, 009327421
FSC: 5325 — Fastening Devices
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorBALL
rolling_element_diameter1.8750 INCHES NOMINAL IN
NSN5325-00-141-2521
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1049729 · 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 3
842306Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PRA3 1-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRA35Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1049729?
1049729 is a BALL,BEARING.
What parts can replace 1049729?
There are 3 known substitutes for 1049729: 842306, PRA3 1-2, PRA35. Substitute compatibility should be verified for your specific system.
What is the NSN for 1049729?
1049729 is cataloged in the U.S. Government catalog under NSN 5325-00-141-2521. 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.