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Technical Data Sheet
PartsTable / COMPONENT / 90954
90954 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BUTTSTOCK,SUBASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: 1005-01-553-5196 RIFLE, 7.62 MILLIMETER MK14 MOD-0 MM, part_name_assigned_by_controlling_agency: ELEVATION CHEEK REST SUPPORT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0642, 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
90954
NSN: 3110-00-100-0642
FSC: 3110
CAGE: 81142 — EATON CORP AXLE DIV (USA)
SPECIFICATIONS
end_item_identification1005-01-553-5196 RIFLE, 7.62 MILLIMETER MK14 MOD-0 MM
part_name_assigned_by_controlling_agencyELEVATION CHEEK REST SUPPORT
NSN3110-00-100-0642
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 90954 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
30101Interchangeable
interchangeable cross-reference
interchangeable
78-8454-3457-6Interchangeable
interchangeable cross-reference
interchangeable
CZA/CZB-120VInterchangeable
interchangeable cross-reference
interchangeable
9157019-2Interchangeable
interchangeable cross-reference
interchangeable
1160066P1Interchangeable
interchangeable cross-reference
interchangeable
2500-24Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90954?
90954 is a BUTTSTOCK,SUBASSEMBLY.
What parts can replace 90954?
There are 24 known substitutes for 90954: 30101, 78-8454-3457-6, CZA/CZB-120V and 21 more. Substitute compatibility should be verified for your specific system.
Is 90954 still available?
90954 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026