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AS7949 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

AS7949: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 BALL, bore_shape: STRAIGHT, bore_diameter: 1.4380 INCHES NOMINAL1.4380 INCHES NOMINAL IN, seal_quantity: 22, alignment_type: RIGID, load_direction: RADIALRADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-023-4810, 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
AS7949
NSN: 3110-00-023-4810
NIINs: 000234810, 000277423, 000278142, 000345257, 000420440, 000420443, 000420446, 001068823, 001068826, 001068828, 001409586, 001586297, 001586298, 002274589, 002770056, 002778348, 010427397, 010536525, 010841479, 011154369, 012715982, 012777913, 013583692, 013611446
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 BALL
bore_shapeSTRAIGHT
bore_diameter1.4380 INCHES NOMINAL1.4380 INCHES NOMINAL IN
seal_quantity22
alignment_typeRIGID
load_directionRADIALRADIAL
overall_length50.000 FEET FT
surface_finishGROUND
shield_quantity2
inner_ring_width0.4370 INCHES NOMINAL0.4370 INCHES NOMINAL IN
outer_ring_width0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN
style_designatorSINGLE ROW INNER RING EXTENDED BOTH SIDESSINGLE ROW INNER RING EXTENDED BOTH SIDES
NSN3110-00-023-4810
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: AS7949 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BEARING SEAL TYPE: CONTACT
•
OUTER RING WIDTH: 0.2030 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
•
STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDES
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES BALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.2030 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES BALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL OUTSIDE DIAMETER0.6250 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
SUBSTITUTES & CROSS-REFERENCES 8
KP3LReference document
Same NSN cross-reference
Reference document — Secondary reference
KP3LFS464Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS27640-3AReference document
Same NSN cross-reference
Reference document — Secondary reference
K3LReference document
Same NSN cross-reference
Reference document — Secondary reference
9408308501Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
KP3L-HReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS7949?
AS7949 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace AS7949?
There are 8 known substitutes for AS7949: KP3L, KP3LFS464, MS27640-3A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS7949?
AS7949 is cataloged in the U.S. Government catalog under NSN 3110-00-023-4810. This indicates validated use in U.S. government and defense supply chains.
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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.