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258761 ITEM 7 — CAP,PILLOW BLOCK

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

258761 ITEM 7: CAP,PILLOW BLOCK.

The CAP,PILLOW BLOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-01-381-2858, 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
258761 ITEM 7
NSN: 3130-01-381-2858
FSC: 3130 — Bearings, Mounted
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
Part Number258761 ITEM 7
NSN3130-01-381-2858
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 258761 ITEM 7 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 5
704-5484000-0005Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5484000-0005Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5483999 ITEM 7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
88651402B1 ITEM 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
258833 ITEM 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 258761 ITEM 7?
258761 ITEM 7 is a CAP,PILLOW BLOCK.
What parts can replace 258761 ITEM 7?
There are 5 known substitutes for 258761 ITEM 7: 704-5484000-0005, 5484000-0005, 5483999 ITEM 7 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 258761 ITEM 7?
258761 ITEM 7 is cataloged in the U.S. Government catalog under NSN 3130-01-381-2858. 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.