678-330 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

678-330: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include features_provided: SERRATED, pliers_style_designator: CONTOURING, STRAIGHT, part_name_assigned_by_controlling_agency: ORTHO NARROW TIP PLIERS. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-333-5747, 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

678-330

NSN: 4320-01-333-5747
NIINs: 013335747, 016777202
FSC: 4320 — Power and Hand Pumps
CAGE: 71431 — A W CHESTERTON CO DIV SEALING DEVICE DIVISION (USA)

SPECIFICATIONS

features_provided	SERRATED
pliers_style_designator	CONTOURING, STRAIGHT
part_name_assigned_by_controlling_agency	ORTHO NARROW TIP PLIERS
NSN	4320-01-333-5747

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: TYPE 221; SPLIT SEAL ASSEMBLY; MAY BE INSTALLED ON A UNWORN SHAFT OUTSIDE THE STUFFING BOX; DESIGNED FOR SHAFT SIZE 1.500 INCH O.D.,MAX GLAND DIAMETER 5.000 INCHES; GLAND LENGTH 2.000 INCHES; MATERIALS OF GLAND AND ROTATING HOUSING 316 STAINLESS STEEL; O-RINGS VITON; ROTARY FACE CARBON STEEL; STATIONARY FACE ALUMINA CERAMIC; TEMPERATURE RATING UP TO 250 DEGREES FAHRENHEIT; PRESSURE RATING 150 PISG; SPEED RATING 3600 RPM IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

TYPE 221; SPLIT SEAL ASSEMBLY; MAY BE INSTALLED ON A UNWORN SHAFT OUTSIDE THE STUFFING BOX; DESIGNED FOR SHAFT SIZE 1.500 INCH O.D.,MAX GLAND DIAMETER 5.000 INCHES; GLAND LENGTH 2.000 INCHES; MATERIALS OF GLAND AND ROTATING HOUSING 316 STAINLESS STEEL; O-RINGS VITON; ROTARY FACE CARBON STEEL; STATIONARY FACE ALUMINA CERAMIC; TEMPERATURE RATING UP TO 250 DEGREES FAHRENHEIT; PRESSURE RATING 150 PISG; SPEED RATING 3600 RPM IN

END ITEM IDENTIFICATION

PUMP UNIT CENTRIFUGAL PART NUMBER 2 1/2 X 4 CCLY ONBOARD 378 FT WHEC COAST GUARD VESSELS FT

SUBSTITUTES & CROSS-REFERENCES 2

43889Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

682240Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 678-330?

678-330 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.

What parts can replace 678-330?

There are 2 known substitutes for 678-330: 43889, 682240. Substitute compatibility should be verified for your specific system.

What is the NSN for 678-330?

678-330 is cataloged in the U.S. Government catalog under NSN 4320-01-333-5747. This indicates validated use in U.S. government and defense supply chains.

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678-330 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

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