PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 258020781
258020781 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 2.425 INCHES NOMINAL IN, outside_diameter: 2.989 INCHES NOMINAL IN, material_thickness: 0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN, outer_edge_thickness: 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-629-4680, 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
258020781
NSN: 5330-00-629-4680
FSC: 5330
CAGE: 81168 — STROHMEYER, JULIE A. DBA JULIE A. STROHMEYER (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter2.425 INCHES NOMINAL IN
outside_diameter2.989 INCHES NOMINAL IN
material_thickness0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
outer_edge_thickness0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
cross-sectional_shape_styleOUTSIDE GROOVED, CONCAVE FACE
NSN5330-00-629-4680
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 258020781 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
•
OUTSIDE DIAMETER: 2.989 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED, CONCAVE FACE
•
OUTER EDGE THICKNESS: 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
MATERIAL: UNABLE TO DECODE
•
MATERIAL THICKNESS: 0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 2.425 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.989 INCHES NOMINAL IN
RING STYLECONCENTRIC
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, CONCAVE FACE
OUTER EDGE THICKNESS0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
MATERIALUNABLE TO DECODE
MATERIAL THICKNESS0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
INSIDE DIAMETER2.425 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
104081Interchangeable
interchangeable cross-reference
interchangeable
215950Interchangeable
interchangeable cross-reference
interchangeable
0215950Interchangeable
interchangeable cross-reference
interchangeable
3218Interchangeable
interchangeable cross-reference
interchangeable
TRU-4775Interchangeable
interchangeable cross-reference
interchangeable
10314-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 258020781?
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 258020781?
258020781 is a RING,WIPER.
What parts can replace 258020781?
There are 21 known substitutes for 258020781: 104081, 215950, 0215950 and 18 more. Substitute compatibility should be verified for your specific system.
Is 258020781 still available?
258020781 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 258020781

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026