SP-D-1639/BP2C1 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SP-D-1639/BP2C1: SEAL ASSEMBLY,SHAFT,SPRING LOADE.

SEAL ASSEMBLY,SHAFT,SPRING LOADE. This part is cataloged in the U.S. Government catalog under NSN 4320-01-198-3908, 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

SP-D-1639/BP2C1

NSN: 4320-01-198-3908
FSC: 4320 — Power and Hand Pumps
CAGE: 71724 — JOHN CRANE, INC (USA)

SPECIFICATIONS

Part Number	SP-D-1639/BP2C1
NSN	4320-01-198-3908

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF 1 EA. MATING (CERAMIC); 1 EA. "O" RING (BUNA N); 1 EA. PRIMARY RING (CARBON); 1 EA. BELLOWS (BUNA N); 1 EA. RETAINER (BRASS); 1 EA. SPRING (SS); 1 EA. DISC (BRASS); 1 EA. DRIVE BAND (BRASS); 1 EA. SPRING HOLDER (BRASS); 1 EA. SLEEVE (SS); 1 EA. GASKET; 1 EA. GLAND PLATE (M. BRONZE)

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

CONSISTS OF 1 EA. MATING (CERAMIC); 1 EA. "O" RING (BUNA N); 1 EA. PRIMARY RING (CARBON); 1 EA. BELLOWS (BUNA N); 1 EA. RETAINER (BRASS); 1 EA. SPRING (SS); 1 EA. DISC (BRASS); 1 EA. DRIVE BAND (BRASS); 1 EA. SPRING HOLDER (BRASS); 1 EA. SLEEVE (SS); 1 EA. GASKET; 1 EA. GLAND PLATE (M. BRONZE)

SUBSTITUTES & CROSS-REFERENCES 2

CF-SP-46800Reference document

Same NSN cross-reference

Reference document — Secondary reference

B00532Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is SP-D-1639/BP2C1?

SP-D-1639/BP2C1 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.

What parts can replace SP-D-1639/BP2C1?

There are 2 known substitutes for SP-D-1639/BP2C1: CF-SP-46800, B00532. Substitute compatibility should be verified for your specific system.

What is the NSN for SP-D-1639/BP2C1?

SP-D-1639/BP2C1 is cataloged in the U.S. Government catalog under NSN 4320-01-198-3908. This indicates validated use in U.S. government and defense supply chains.

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SP-D-1639/BP2C1 — SEAL ASSEMBLY,SHAFT,SPRING LOADE

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