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5345K12 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5345K12: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE OVERALL, outside_diameter: 1.560 INCHES NOMINAL IN, special_features: CAGE 83511 IS THE OEM BUT UNABLE TO SUPPLY PART NUMBER., style_designator: CIRCULAR, aperture_diameter: 1.060 INCHES NOMINAL IN, end_item_identification: 5419-01-539-7180. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-644-0130, 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
5345K12
NSN: 5330-01-644-0130
FSC: 5330 — Packing and Gasket Materials
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE OVERALL
outside_diameter1.560 INCHES NOMINAL IN
special_featuresCAGE 83511 IS THE OEM BUT UNABLE TO SUPPLY PART NUMBER.
style_designatorCIRCULAR
aperture_diameter1.060 INCHES NOMINAL IN
end_item_identification5419-01-539-7180
NSN5330-01-644-0130
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5345K12 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: 1.560 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.060 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER BUTADIENE NITRILE OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER1.560 INCHES NOMINAL IN
APERTURE DIAMETER1.060 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESCAGE 83511 IS THE OEM BUT UNABLE TO SUPPLY PART NUMBER.
END ITEM IDENTIFICATION5419-01-539-7180
MATERIALRUBBER BUTADIENE NITRILE 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

No substitute or cross-reference records for this part.

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 5345K12?
5345K12 is a GASKET.
What is the NSN for 5345K12?
5345K12 is cataloged in the U.S. Government catalog under NSN 5330-01-644-0130. 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.