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625-146 — 625-146

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

625-146: 625-146.

The 625-146 is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: FSC APPLICATION DATA: ANALYZER,SPECTROGRAM. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-344-7441, 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→ 625-146
NSN: 3130-00-344-7441
NIINs: 003447441, 010738394
FSC: 3130 — Bearings, Mounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyFSC APPLICATION DATA: ANALYZER,SPECTROGRAM
NSN3130-00-344-7441
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 625-146 · 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-A-601,COMP 356,T6 FED SPEC SINGLE MATERIAL RESPONSE HOUSING
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 0.544 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
•
HOUSING WIDTH: 1.000 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 356.0 HOUSING
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,COMP 356,T6 FED SPEC SINGLE MATERIAL RESPONSE HOUSING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH0.544 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN
HOUSING WIDTH1.000 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 356.0 HOUSING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 625-146?
625-146 is a 625-146. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 625-146?
625-146 is cataloged in the U.S. Government catalog under NSN 3130-00-344-7441. 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.