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Technical Data Sheet
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153-9653 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

153-9653: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include fsc_application_data: 161-6191 CYLINDER HEAD, end_item_identification: DIESEL ENGINE, reference_data_and_literature: 135-6531 CYL HEAD GP, S/N BET1-UP; 167-1277 ENGINE AR-CORE, part_name_assigned_by_controlling_agency: GASKET-CYLINDER HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-503-5577, 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
153-9653
NSN: 5330-01-503-5577
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
fsc_application_data161-6191 CYLINDER HEAD
end_item_identificationDIESEL ENGINE
reference_data_and_literature135-6531 CYL HEAD GP, S/N BET1-UP; 167-1277 ENGINE AR-CORE
part_name_assigned_by_controlling_agencyGASKET-CYLINDER HEAD
NSN5330-01-503-5577
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 153-9653 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
KEY FEATURES
•
FSC APPLICATION DATA: 161-6191 CYLINDER HEAD
•
REFERENCE DATA AND LITERATURE: 135-6531 CYL HEAD GP, S/N BET1-UP; 167-1277 ENGINE AR-CORE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATA161-6191 CYLINDER HEAD
REFERENCE DATA AND LITERATURE135-6531 CYL HEAD GP, S/N BET1-UP; 167-1277 ENGINE AR-CORE
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET-CYLINDER HEAD
END ITEM IDENTIFICATIONDIESEL ENGINE
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 153-9653?
153-9653 is a GASKET.
What is the NSN for 153-9653?
153-9653 is cataloged in the U.S. Government catalog under NSN 5330-01-503-5577. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.