PartsTable
Technical Data Sheet
Download PDF

255359 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

255359: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: GLUE AND PAPER OVERALL, overall_width: 5.8625 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, cross-sectional_thickness: 0.03125 INCHES NOMINAL IN, largest_bolt_hole_diameter: 0.4688 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-784-0354, 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
255359
NSN: 5330-00-784-0354
NIINs: 007840354, 013515555
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialGLUE AND PAPER OVERALL
overall_width5.8625 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
cross-sectional_thickness0.03125 INCHES NOMINAL IN
largest_bolt_hole_diameter0.4688 INCHES NOMINAL IN
largest_bolt_hole_quantity3
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
smallest_bolt_hole_diameter0.375 INCHES NOMINAL IN
smallest_bolt_hole_quantity4
NSN5330-00-784-0354
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 255359 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
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
BOLT HOLE QUANTITY: 4
•
MATERIAL: CELLULOSE OVERALL
•
HOLE DIAMETER: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
BOLT HOLE QUANTITY4
SPECIAL FEATURESTHREE BOLT HOLES 0.469 IN. DIA IN
MATERIALCELLULOSE OVERALL
HOLE DIAMETER0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
255359CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 255359?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 255359?
255359 is a GASKET.
What parts can replace 255359?
There is 1 known substitute for 255359: 255359C. Substitute compatibility should be verified for your specific system.
What is the NSN for 255359?
255359 is cataloged in the U.S. Government catalog under NSN 5330-00-784-0354. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 255359

✓ 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.