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999R0371 PC 47 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

999R0371 PC 47: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY HOUSING, load_capability_type: THRUST, end_item_identification: REBOILER FEED/AUX BOILER TRANSFER PUMP, material_document_and_classification: ASTM B143 ASSN STD SINGLE MATERIAL RESPONSE HOUSING. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-319-5315, 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
999R0371 PC 47
NSN: 3130-01-319-5315
FSC: 3130 — Bearings, Mounted
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY HOUSING
load_capability_typeTHRUST
end_item_identificationREBOILER FEED/AUX BOILER TRANSFER PUMP
material_document_and_classificationASTM B143 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
NSN3130-01-319-5315
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 999R0371 PC 47 · 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
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B143 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
•
MATERIAL: COPPER ALLOY HOUSING
•
LOAD CAPABILITY TYPE: THRUST
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B143 ASSN STD SINGLE MATERIAL RESPONSE HOUSING
END ITEM IDENTIFICATIONREBOILER FEED/AUX BOILER TRANSFER PUMP
MATERIALCOPPER ALLOY HOUSING
LOAD CAPABILITY TYPETHRUST
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 1
705Z0151-APReference 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 999R0371 PC 47?
999R0371 PC 47 is a BEARING UNIT,BALL.
What parts can replace 999R0371 PC 47?
There is 1 known substitute for 999R0371 PC 47: 705Z0151-AP. Substitute compatibility should be verified for your specific system.
What is the NSN for 999R0371 PC 47?
999R0371 PC 47 is cataloged in the U.S. Government catalog under NSN 3130-01-319-5315. 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.