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05051900 — 05051900

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

05051900: 05051900.

The 05051900 is a the manufacturer industrial component. Key specifications include overall_width: 21.0 MILLIMETERS NOMINAL MM, indicator_type: INDICATING LIGHT, interface_type: RJ45 AND RS 232C, overall_height: 87.0 MILLIMETERS NOMINAL MM, overall_length: 125.0 MILLIMETERS NOMINAL MM, special_features: WEIGHT 0.33 POUNDS LBS. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-620-7501, 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
MRO→ MRO_GENERAL→ 05051900
NSN: 3120-01-620-7501
NIINs: 016207501, 017104460
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 52793 — SAGINAW PRODUCTS CORPORATION DBA CIGNYS (USA)
SPECIFICATIONS
overall_width21.0 MILLIMETERS NOMINAL MM
indicator_typeINDICATING LIGHT
interface_typeRJ45 AND RS 232C
overall_height87.0 MILLIMETERS NOMINAL MM
overall_length125.0 MILLIMETERS NOMINAL MM
special_featuresWEIGHT 0.33 POUNDS LBS
features_providedROHS DIRECTIVE COMPLIANCE
operating_temp_range+32.0 TO 122.0 FAHRENHEIT DEGF
part_name_assigned_by_controlling_agencyMANAGEMENT MODULE
NSN3120-01-620-7501
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 05051900 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 05051900?
05051900 is a 05051900. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 05051900?
05051900 is cataloged in the U.S. Government catalog under NSN 3120-01-620-7501. 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.