Name: SEAL,PLAIN ENCASED
Brand: Unknown
SKU: 471686

471686 ✓ Verified by PartsTable

— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.313 INCHES NOMINAL IN, housing_bore_diameter: 1.750 INCHES NOMINAL IN, sealing_element_style: ANGULAR, end_item_identification: MODEL 721 SINGLE REDUCTION WORM GEAR SPEED REDUCER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6940-01-384-5851, 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

471686

NSN: 6940-01-384-5851
FSC: 6940
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)

SPECIFICATIONS

material	STEEL CASE
case_style	SQUARE
seal_width	0.313 INCHES NOMINAL IN
housing_bore_diameter	1.750 INCHES NOMINAL IN
sealing_element_style	ANGULAR
end_item_identification	MODEL 721 SINGLE REDUCTION WORM GEAR SPEED REDUCER
accommodated_shaft_diameter	0.813 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency	INPUT OIL SEAL
NSN	6940-01-384-5851

COMPONENT DIAGRAM

KEY FEATURES

•

SYSTEM FOR WHICH DESIGNED: ELECTRONIC

TECHNICAL CHARACTERISTICS (FLIS)

SYSTEM FOR WHICH DESIGNED

ELECTRONIC

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

471686Interchangeable

interchangeable cross-reference

interchangeable

55336Interchangeable

interchangeable cross-reference

interchangeable

F721-30-B5-G2 P/N 16Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 471686?

471686 is a SEAL,PLAIN ENCASED.

What parts can replace 471686?

There are 3 known substitutes for 471686: 471686, 55336, F721-30-B5-G2 P/N 16. Substitute compatibility should be verified for your specific system.

What is the NSN for 471686?

471686 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6940-01-384-5851. This indicates validated use in U.S. government and defense supply chains.

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