PartsTable
Technical Data Sheet
Download PDF

21895 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
EIZO · BALL BEARING
PRODUCT OVERVIEW

21895: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a EIZO industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, corner_shape: SQUARE ALL CORNERS, assembly_form: SET-UP, overall_width: 4.750 INCHES NOMINAL IN, exterior_color: GRAY/GREY. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-006-0943, 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
21895
NSN: 3120-00-006-0943
NIINs: 000060943, 003537680, 005267358, 006166372, 010742490, 011318938, 011883255
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71895 — COLLINS ENGINE NOZZLES, INC (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
corner_shapeSQUARE ALL CORNERS
assembly_formSET-UP
overall_width4.750 INCHES NOMINAL IN
exterior_colorGRAY/GREY
interior_colorGRAY/GREY
overall_height0.487 INCHES MAXIMUM IN
overall_length6.375 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
special_featuresPLUG-IN MOUNTING
stacking_featureYES
NSN3120-00-006-0943
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 21895 · EIZO ⚠ 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 ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.1755 INCHES MINIMUM AND 0.1765 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.1480 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
•
MATERIAL: PALLADIUM OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.1755 INCHES MINIMUM AND 0.1765 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.1480 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN
MATERIALPALLADIUM OVERALL
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
Ready to buy 21895?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21895?
21895 is a CIRCUIT CARD ASSEMBLY manufactured by EIZO.
What is the NSN for 21895?
21895 is cataloged in the U.S. Government catalog under NSN 3120-00-006-0943. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21895

✓ 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.