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21522655 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21522655: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE, DIESEL; P/N 16-251-B STB; USED ONBOARD 210 FT WMEC CLASS B COAST GUARD VESSELS FT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-442-8553, 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
21522655
NSN: 5330-01-442-8553
FSC: 5330 — Packing and Gasket Materials
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
special_featuresMATERIAL SHT. PKG. SPEC 58310; ABNORMAL SHAPED WITH SQUARED OFF SIDES RIGHT AND LEFT; BOLT CIRCLE 6 7/8 INCHES; INSIDE DIAMETER 6 1/8 INCHES; THICKNESS 1/32 INCH IN
end_item_identificationENGINE, DIESEL; P/N 16-251-B STB; USED ONBOARD 210 FT WMEC CLASS B COAST GUARD VESSELS FT
NSN5330-01-442-8553
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21522655 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL SHT. PKG. SPEC 58310; ABNORMAL SHAPED WITH SQUARED OFF SIDES RIGHT AND LEFT; BOLT CIRCLE 6 7/8 INCHES; INSIDE DIAMETER 6 1/8 INCHES; THICKNESS 1/32 INCH IN
END ITEM IDENTIFICATIONENGINE, DIESEL; P/N 16-251-B STB; USED ONBOARD 210 FT WMEC CLASS B COAST GUARD VESSELS FT
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21522655?
21522655 is a GASKET.
What is the NSN for 21522655?
21522655 is cataloged in the U.S. Government catalog under NSN 5330-01-442-8553. This indicates validated use in U.S. government and defense supply chains.
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