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5F40-2191 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5F40-2191: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: LEAD OVERALL, overall_width: 0.875 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.250 INCHES NOMINAL IN, bolt_circle_diameter: 0.562 INCHES NOMINAL IN, fsc_application_data: FREON-12COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-965-9901, 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
5F40-2191
NSN: 5330-00-965-9901
FSC: 5330 — Packing and Gasket Materials
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
materialLEAD OVERALL
overall_width0.875 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter0.250 INCHES NOMINAL IN
bolt_hole_quantity2
bolt_circle_diameter0.562 INCHES NOMINAL IN
fsc_application_dataFREON-12COMPRESSOR
outside_corner_radius0.156 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
side_radius_from_bolt_circle0.250 INCHES NOMINAL IN
NSN5330-00-965-9901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5F40-2191 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: FREON-12COMPRESSOR
•
SIDE RADIUS FROM BOLT CIRCLE: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
APERTURE DIAMETER: 0.250 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 2
•
BOLT CIRCLE DIAMETER: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFREON-12COMPRESSOR
SIDE RADIUS FROM BOLT CIRCLE0.250 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OVERALL WIDTH0.875 INCHES NOMINAL IN
APERTURE DIAMETER0.250 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER0.562 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.156 INCHES NOMINAL IN
MATERIALLEAD 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 5F40-2191?
5F40-2191 is a GASKET.
What is the NSN for 5F40-2191?
5F40-2191 is cataloged in the U.S. Government catalog under NSN 5330-00-965-9901. 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.