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3950-6 — BALL JOINT

✓ Government record, cited
Cellularline · BOLT SCREW
PRODUCT OVERVIEW

3950-6: BALL JOINT.

The BALL JOINT is a Cellularline industrial component. Key specifications include end_item_identification: CONVERTER, RE, part_name_assigned_by_controlling_agency: BALL JOINT, RH. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-598-0791, 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
3950-6
NSN: 5325-00-598-0791
NIINs: 005980791, 010931442, 015868956, 016828733
FSC: 5325 — Fastening Devices
CAGE: 81118 — EATON CORPORATION (USA)
SPECIFICATIONS
end_item_identificationCONVERTER, RE
part_name_assigned_by_controlling_agencyBALL JOINT, RH
NSN5325-00-598-0791
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3950-6 · Cellularline ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL HARDNESS RATING: 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: INTERNAL
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END STYLE: D SHAP BELOW INSIDE PERIPHERY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-474A COMPOSITION A OR B FED SPEC SINGLE MATERIAL RESPONSE A
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
•
OUTSIDE DIAMETER: 5.216 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.109 INCHES NOMINAL IN
•
INSIDE DIAMETER: 4.716 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
USAGE DESIGNINTERNAL
END STYLED SHAP BELOW INSIDE PERIPHERY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-474A COMPOSITION A OR B FED SPEC SINGLE MATERIAL RESPONSE A
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
OUTSIDE DIAMETER5.216 INCHES NOMINAL IN
MAJOR THICKNESS0.109 INCHES NOMINAL IN
INSIDE DIAMETER4.716 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
SUBSTITUTES & CROSS-REFERENCES 1
8338714Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3950-6?
3950-6 is a BALL JOINT manufactured by Cellularline.
What parts can replace 3950-6?
There is 1 known substitute for 3950-6: 8338714. Substitute compatibility should be verified for your specific system.
What is the NSN for 3950-6?
3950-6 is cataloged in the U.S. Government catalog under NSN 5325-00-598-0791. 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.