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1X2956 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1X2956: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 0.7350 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM IN, body_inside_diameter: 4.8650 INCHES MINIMUM AND 4.8700 INCHES MAXIMUM IN, body_outside_diameter: 5.0000 INCHES NOMINAL IN, right_internal_flange_hole_diameter: 4.8640 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-237-6705, 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
1X2956
NSN: 3120-01-237-6705
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length0.7350 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM IN
body_inside_diameter4.8650 INCHES MINIMUM AND 4.8700 INCHES MAXIMUM IN
body_outside_diameter5.0000 INCHES NOMINAL IN
right_internal_flange_hole_diameter4.8640 INCHES NOMINAL IN
NSN3120-01-237-6705
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1X2956 · 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
•
BODY OUTSIDE DIAMETER: 5.0000 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 4.8650 INCHES MINIMUM AND 4.8700 INCHES MAXIMUM IN
•
RIGHT INTERNAL FLANGE HOLE DIAMETER: 4.8640 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER5.0000 INCHES NOMINAL IN
OVERALL LENGTH0.7350 INCHES MINIMUM AND 0.7650 INCHES MAXIMUM IN
BODY INSIDE DIAMETER4.8650 INCHES MINIMUM AND 4.8700 INCHES MAXIMUM IN
RIGHT INTERNAL FLANGE HOLE DIAMETER4.8640 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
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 1X2956?
1X2956 is a BACKSHELL,ELECTRICAL CONNECTOR.
What is the NSN for 1X2956?
1X2956 is cataloged in the U.S. Government catalog under NSN 3120-01-237-6705. 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.