643386 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

643386: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include material: STEEL INNER RING, bore_diameter: 2.7559 INCHES NOMINAL IN, overall_width: 2.7559 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND, special_features: PAIR OF BEARINGS. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-494-4252, 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

643386

NSN: 4320-01-494-4252
FSC: 4320 — Power and Hand Pumps
CAGE: 71431 — A W CHESTERTON CO DIV SEALING DEVICE DIVISION (USA)

SPECIFICATIONS

material	STEEL INNER RING
bore_diameter	2.7559 INCHES NOMINAL IN
overall_width	2.7559 INCHES NOMINAL IN
load_direction	ANGULAR
surface_finish	GROUND
special_features	PAIR OF BEARINGS
style_designator	UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
end_item_identification	PUMP, CTFGL
overall_outside_diameter	5.9055 INCHES NOMINAL IN
bearing_preload_designation	LIGHT
retainer_fabrication_method	PRESSED
standard_tolerance_designation	ABEC NO.1
NSN	4320-01-494-4252

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

1801490Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

1801490 ITEM NO.80Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

Ready to buy 643386?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 643386?

643386 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.

What parts can replace 643386?

There are 2 known substitutes for 643386: 1801490, 1801490 ITEM NO.80. Substitute compatibility should be verified for your specific system.

What is the NSN for 643386?

643386 is cataloged in the U.S. Government catalog under NSN 4320-01-494-4252. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

643386 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

Request a Quote — 643386