National 1981 Seal or gasket

National 1981 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

Specifications

Lip material (code as printed)

S

Shaft size

30,00 mm / 1.181"

Housing bore

45,00 mm / 1.772"

Seal O.D.

45,23 mm / 1.781"

Seal width

8,00 mm / 0.315"

Type / illustration

35

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 90

Other makers' numbers listed in the book

65 (the first 40 shown)

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

Shaft

1.181″ / 30.000mm

Housing bore

1.772″ / 45.000mm

Outside diameter

1.781″ / 45.230mm

Width

0.315″ / 8.000mm

Material

Nitrile

Type

35

Name taken from

the section heading, pdf page 89

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

Listed by the maker as corresponding

• Listed by National as corresponding to NOK AC1679A0; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AE1679-H0; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AE1679-L0; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AE1679T; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AE1679-T0; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AH1680F; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AH1680-F0; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transtec B29093; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford E8TZ7052D; interchange not verified by SearchForPart.
• Listed by National as corresponding to VW J9031130014; interchange not verified by SearchForPart.
• Listed by National as corresponding to Gates Manufacturing KS11592; interchange not verified by SearchForPart.
• Listed by National as corresponding to Iapco L-0020-022; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L49-6027; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L49-8599; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L49-8963; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L81-6493; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L81-6736; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L81-8070; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N11617; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N11622; interchange not verified by SearchForPart.
• Listed by National as corresponding to Musashi N2038; interchange not verified by SearchForPart.
• Listed by National as corresponding to Payen Seal NJ454; interchange not verified by SearchForPart.
• Listed by National as corresponding to Payen Seal NJ519; interchange not verified by SearchForPart.
• Listed by National as corresponding to ATP NO-41; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mazda P502-17-335; interchange not verified by SearchForPart.
• Listed by National as corresponding to ITM P6377; interchange not verified by SearchForPart.
• Listed by National as corresponding to Musashi T1050; interchange not verified by SearchForPart.
• Listed by National as corresponding to Musashi T1239; interchange not verified by SearchForPart.
• Listed by National as corresponding to Beck/Arnley 052-2789; interchange not verified by SearchForPart.
• Listed by National as corresponding to Beck/Arnley 052-3423; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF C-R 1981; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide SKF 223018; interchange not verified by SearchForPart.
• Listed by National as corresponding to ITM 15-00112; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 19015048B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 19016667B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 19017037B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 19026026B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Timken SKF 331107N; interchange not verified by SearchForPart.
• Listed by National as corresponding to ITM 211-6377; interchange not verified by SearchForPart.
• Listed by National as corresponding to Suzuki 2474278E50; 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.

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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.