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258803 — CABLE ASSEMBLY,RADIO FREQUENCY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

258803: CABLE ASSEMBLY,RADIO FREQUENCY.

The CABLE ASSEMBLY,RADIO FREQUENCY is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: STEEL OVERALL, cone_width: 1.4440 INCHES NOMINAL IN, scale_range: +0.1 TO 100.0 PERCENT SINGLE INDICATOR SINGLE SCALE, pointer_type: CLOCK-HAND SINGLE POINTER, bore_diameter: 2.1250 INCHES NOMINAL IN, style_designator: DUAL INTERNAL ANGLE CONNECTOR. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-142-4360, 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
258803
NSN: 3110-00-142-4360
NIINs: 001424360, 009277138, 010255163
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 01957 — ACF INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width1.4440 INCHES NOMINAL IN
scale_range+0.1 TO 100.0 PERCENT SINGLE INDICATOR SINGLE SCALE
pointer_typeCLOCK-HAND SINGLE POINTER
bore_diameter2.1250 INCHES NOMINAL IN
style_designatorDUAL INTERNAL ANGLE CONNECTOR
termination_typeCONNECTOR PLUG SECOND END SINGLE CONDUCTOR
presentation_typeDIAL
conductor_quantity1
cone_corner_radius0.1406 INCHES NOMINAL IN
end_item_identificationMRAP BUFFALO MK2A2
cross-sectional_shape_styleROUND
NSN3110-00-142-4360
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 258803 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.4440 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 2.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH1.4440 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER2.1250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
15C-2-14Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
P4320Reference document
Same NSN cross-reference
Reference document — Secondary reference
557SReference document
Same NSN cross-reference
Reference document — Secondary reference
1B3917Reference document
Same NSN cross-reference
Reference document — Secondary reference
8236-557SReference document
Same NSN cross-reference
Reference document — Secondary reference
FF-B-187/01-397Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 258803?
258803 is a CABLE ASSEMBLY,RADIO FREQUENCY.
What parts can replace 258803?
There are 7 known substitutes for 258803: 15C-2-14, P4320, 557S and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 258803?
258803 is cataloged in the U.S. Government catalog under NSN 3110-00-142-4360. This indicates validated use in U.S. government and defense supply chains.
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