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4250783 — HEADREST,SEAT,VEHICULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4250783: HEADREST,SEAT,VEHICULAR.

The HEADREST,SEAT,VEHICULAR is a the manufacturer industrial component. Key specifications include overall_width: 5.50 INCHES NOMINAL IN, overall_length: 19.00 INCHES NOMINAL IN, special_features: HEADREST HAS 4- 1/4-20 UNC-2B HOLES FOR MOUNTING, overall_thickness: 3.00 INCHES NOMINAL IN, end_item_identification: 4210-01-622-0440,TRUCK,FIRE FIGHTING, part_name_assigned_by_controlling_agency: ASSEMBLY,HEADREST. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3119, 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
4250783
NSN: 3110-00-100-3119
NIINs: 001003119, 016622296
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
overall_width5.50 INCHES NOMINAL IN
overall_length19.00 INCHES NOMINAL IN
special_featuresHEADREST HAS 4- 1/4-20 UNC-2B HOLES FOR MOUNTING
overall_thickness3.00 INCHES NOMINAL IN
end_item_identification4210-01-622-0440,TRUCK,FIRE FIGHTING
part_name_assigned_by_controlling_agencyASSEMBLY,HEADREST
NSN3110-00-100-3119
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4250783 · 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
SUBSTITUTES & CROSS-REFERENCES 10
ST783AReference document
Same NSN cross-reference
Reference document — Secondary reference
043491Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
75H167Reference document
Same NSN cross-reference
Reference document — Secondary reference
MT7003Reference document
Same NSN cross-reference
Reference document — Secondary reference
3780Reference document
Same NSN cross-reference
Reference document — Secondary reference
MA1598Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4250783?
4250783 is a HEADREST,SEAT,VEHICULAR.
What parts can replace 4250783?
There are 10 known substitutes for 4250783: ST783A, 043491, 75H167 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4250783?
4250783 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3119. This indicates validated use in U.S. government and defense supply chains.
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