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2888499 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2888499: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, overall_width: 0.790 INCHES NOMINAL IN, overall_length: 1.280 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, end_item_identification: INDICATOR PANEL, outside_corner_bevel_length_along_width: 0.090 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-146-7177, 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
2888499
NSN: 5330-01-146-7177
NIINs: 011467177, 013545162
FSC: 5330 — Packing and Gasket Materials
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_width0.790 INCHES NOMINAL IN
overall_length1.280 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
end_item_identificationINDICATOR PANEL
outside_corner_bevel_length_along_width0.090 INCHES NOMINAL IN
outside_corner_bevel_length_along_length0.090 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_length0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-146-7177
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2888499 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
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
•
OUTSIDE CORNER INVERTED RADIUS: 0.090 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 2
•
HOLE DIAMETER: 0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
OVERALL LENGTH1.280 INCHES NOMINAL IN
OVERALL WIDTH0.790 INCHES NOMINAL IN
OUTSIDE CORNER INVERTED RADIUS0.090 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
HOLE DIAMETER0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2888499?
2888499 is a GASKET.
What is the NSN for 2888499?
2888499 is cataloged in the U.S. Government catalog under NSN 5330-01-146-7177. 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.