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27081-1 — PANEL,TEST,ELECTRICAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

27081-1: PANEL,TEST,ELECTRICAL.

The PANEL,TEST,ELECTRICAL is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE INSIDE LEFT CORNER, overall_length: 0.5600 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN, style_designator: SOLID, body_inside_diameter: 1.4030 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM IN, spherical_body_diameter: 1.6780 INCHES MINIMUM AND 1.6800 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-554-2180, 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
27081-1
NSN: 3120-00-554-2180
NIINs: 005542180, 013759519
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
corner_shapeSQUARE INSIDE LEFT CORNER
overall_length0.5600 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
style_designatorSOLID
body_inside_diameter1.4030 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM IN
spherical_body_diameter1.6780 INCHES MINIMUM AND 1.6800 INCHES MAXIMUM IN
NSN3120-00-554-2180
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 27081-1 · 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
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
STYLE DESIGNATOR: SOLID
•
BODY INSIDE DIAMETER: 1.4030 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM IN
•
SPHERICAL BODY DIAMETER: 1.6780 INCHES MINIMUM AND 1.6800 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
STYLE DESIGNATORSOLID
OVERALL LENGTH0.5600 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.4030 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM IN
SPHERICAL BODY DIAMETER1.6780 INCHES MINIMUM AND 1.6800 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27081-1?
27081-1 is a PANEL,TEST,ELECTRICAL.
What is the NSN for 27081-1?
27081-1 is cataloged in the U.S. Government catalog under NSN 3120-00-554-2180. 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.