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Technical Data Sheet
PartsTable / COMPONENT / 319004 FIND 21
319004 FIND 21 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: COPPER ALLOY 938 OR COPPER ALLOY 932 OVERALL, material_document_and_classification: QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OR SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-331-6334, 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
319004 FIND 21
NSN: 3120-01-331-6334
FSC: 3120
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 938 OR COPPER ALLOY 932 OVERALL
material_document_and_classificationQQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OR SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN3120-01-331-6334
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 319004 FIND 21 · 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: QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OR SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY 938 OR COPPER ALLOY 932 OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OR SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 938 OR COPPER ALLOY 932 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
84001358-002Interchangeable
interchangeable cross-reference
interchangeable
118-0552Interchangeable
interchangeable cross-reference
interchangeable
27832Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 319004 FIND 21?
319004 FIND 21 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 319004 FIND 21?
There are 3 known substitutes for 319004 FIND 21: 84001358-002, 118-0552, 27832. Substitute compatibility should be verified for your specific system.
What is the NSN for 319004 FIND 21?
319004 FIND 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-331-6334. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026