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1602M78P01 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1602M78P01: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q AND GLASS OVERALL, hole_diameter: 0.250 INCHES MINIMUM AND 0.264 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.280 INCHES MINIMUM AND 4.360 INCHES MAXIMUM IN, aperture_width: 2.090 INCHES MINIMUM AND 2.150 INCHES MAXIMUM IN, overall_length: 7.490 INCHES MINIMUM AND 7.570 INCHES MAXIMUM IN, aperture_length: 5.720 INCHES MINIMUM AND 5.780 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-337-0997, 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
1602M78P01
NSN: 5330-01-337-0997
FSC: 5330 — Packing and Gasket Materials
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q AND GLASS OVERALL
hole_diameter0.250 INCHES MINIMUM AND 0.264 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.280 INCHES MINIMUM AND 4.360 INCHES MAXIMUM IN
aperture_width2.090 INCHES MINIMUM AND 2.150 INCHES MAXIMUM IN
overall_length7.490 INCHES MINIMUM AND 7.570 INCHES MAXIMUM IN
aperture_length5.720 INCHES MINIMUM AND 5.780 INCHES MAXIMUM IN
bolt_hole_quantity4
outside_corner_radius0.550 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
cross-sectional_thickness0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationAMS 3320 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-337-0997
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1602M78P01 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: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3320 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 2.090 INCHES MINIMUM AND 2.150 INCHES MAXIMUM IN
•
APERTURE LENGTH: 5.720 INCHES MINIMUM AND 5.780 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3320 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH7.490 INCHES MINIMUM AND 7.570 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.280 INCHES MINIMUM AND 4.360 INCHES MAXIMUM IN
APERTURE WIDTH2.090 INCHES MINIMUM AND 2.150 INCHES MAXIMUM IN
APERTURE LENGTH5.720 INCHES MINIMUM AND 5.780 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
OUTSIDE CORNER RADIUS0.550 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q AND GLASS 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1602M78P01?
1602M78P01 is a GASKET.
What is the NSN for 1602M78P01?
1602M78P01 is cataloged in the U.S. Government catalog under NSN 5330-01-337-0997. 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.