The SEAL ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-020-2925, 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
TYPE 21 .875
NSN:5330-01-020-2925 FSC:5330 — Packing and Gasket Materials CAGE:71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
Part Number
TYPE 21 .875
NSN
5330-01-020-2925
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: RUBBER,SYNTHETIC AND CRES,CONSISTS OF 9 ITEMS,MATING RING,O RING,PRIMARY SEALING RING,FLEXIBLE DIAPHRAGM,RETAINER,DRIVE RING,SPRING AND SPRING HOLDER,2.343 IN. W. 1.500 IN. BORE DIA,0.875 IN. SHAFT DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
RUBBER,SYNTHETIC AND CRES,CONSISTS OF 9 ITEMS,MATING RING,O RING,PRIMARY SEALING RING,FLEXIBLE DIAPHRAGM,RETAINER,DRIVE RING,SPRING AND SPRING HOLDER,2.343 IN. W. 1.500 IN. BORE DIA,0.875 IN. SHAFT DIA IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is TYPE 21 .875?
TYPE 21 .875 is a SEAL ASSEMBLY.
What parts can replace TYPE 21 .875?
There are 4 known substitutes for TYPE 21 .875: 1050, 82682SA PIECE 2, HSP-4262-2TY21SZ.875BF50M08M and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TYPE 21 .875?
TYPE 21 .875 is cataloged in the U.S. Government catalog under NSN 5330-01-020-2925. This indicates validated use in U.S. government and defense supply chains.
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