National 2689S Seal or gasket

National 2689S is a seal or gasket in Hardware & Accessories, US catalog. Listed by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts).

Radial Shaft Seals

Cross-reference / also printed as

Other number printed by the maker: National HWY 471760.

As stated by the source of this catalog record, not a fitment check by SearchForPart. Confirm with the manufacturer before ordering.

Specifications

Lip material (code as printed)

S

Shaft size

1.875

Housing bore

2.877

Seal O.D.

2.865

Seal width

0.490

Type / illustration

25

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 91

Specifications from National Oil Seals & Bearings Specifications Guide (DRiV, 2021)

Shaft

1.875″ / 47.630mm

Housing bore

2.877″ / 73.080mm

Outside diameter

2.865″ / 72.770mm

Width

0.490″ / 12.450mm

Material

Nitrile

Type

25

Name taken from

the section heading, pdf page 95

About this kind of part (general, written by SearchForPart)

Seals a joint against leaks of fluid, air, water or dust. A leak at a joint or a part taken apart calls for a new one. Check size, material and the joint it seals.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

Reference numbers

Other number printed by the maker

• National HWY 471760

Listed by the maker as corresponding

• Listed by National as corresponding to L & S Bearing A86303S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A86303S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Guaranteed GS1323; interchange not verified by SearchForPart.
• Listed by National as corresponding to Midas GS1323; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N18710; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T3949; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC SKF 40140S; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC GMC 2689S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transcom Oil Seals 18285SP; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide GOODM 471733; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel 25615608.5; interchange not verified by SearchForPart.
• Listed by National as corresponding to A/C Delco ACDEL 4250; interchange not verified by SearchForPart.
• Listed by National as corresponding to Timken 2689S; interchange not verified by SearchForPart.
• Listed by National as corresponding to A/C Delco ACDEL 473235; interchange not verified by SearchForPart.
• Listed by National as corresponding to Firestone 52-21-5730; interchange not verified by SearchForPart.
• Listed by National as corresponding to Alloy Mfg. CLARK 40652S; interchange not verified by SearchForPart.

Reference numbers as printed by the maker. They are not a statement that the parts are interchangeable. Confirm with the manufacturer before ordering.

Availability

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Catalog information provided by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts). Fitment for your equipment is not verified by this page. SearchForPart does not show a price here.