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12631851 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12631851: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, outside_diameter: 103.70 MILLIMETERS NOMINAL MM, style_designator: CIRCULAR, end_item_identification: 2320-01-652-5208,TRUCK,UTILITY, part_name_assigned_by_controlling_agency: GASKET,TURBO INLET,DMAX LML. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-666-8286, 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
12631851
NSN: 5330-01-666-8286
FSC: 5330 — Packing and Gasket Materials
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
outside_diameter103.70 MILLIMETERS NOMINAL MM
style_designatorCIRCULAR
end_item_identification2320-01-652-5208,TRUCK,UTILITY
part_name_assigned_by_controlling_agencyGASKET,TURBO INLET,DMAX LML
NSN5330-01-666-8286
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12631851 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
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 103.70 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER103.70 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,TURBO INLET,DMAX LML
END ITEM IDENTIFICATION2320-01-652-5208,TRUCK,UTILITY
MATERIALSTEEL OVERALL
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 2
12600296Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
12602096Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12631851?
12631851 is a GASKET.
What parts can replace 12631851?
There are 2 known substitutes for 12631851: 12600296, 12602096. Substitute compatibility should be verified for your specific system.
What is the NSN for 12631851?
12631851 is cataloged in the U.S. Government catalog under NSN 5330-01-666-8286. 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.