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7580-21081 — RING,WIPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7580-21081: RING,WIPER.

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 2.625 INCHES NOMINAL IN, outside_diameter: 3.094 INCHES NOMINAL IN, material_thickness: 0.470 INCHES NOMINAL IN, outer_edge_thickness: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-042-7242, 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
7580-21081
NSN: 5330-00-042-7242
NIINs: 000427242, 007556583
FSC: 5330 — Packing and Gasket Materials
CAGE: 81168 — STROHMEYER, JULIE A. DBA JULIE A. STROHMEYER (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter2.625 INCHES NOMINAL IN
outside_diameter3.094 INCHES NOMINAL IN
material_thickness0.470 INCHES NOMINAL IN
outer_edge_thickness0.250 INCHES NOMINAL IN
cross-sectional_shape_styleOUTSIDE GROOVED, CONCAVE FACE
NSN5330-00-042-7242
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7580-21081 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: CYLINDER ASSEMBLY,LINEAR ACTUATING
•
OUTER EDGE THICKNESS: 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED AND BEVELED, STRAIGHT FACE
•
OUTSIDE DIAMETER: 3.163 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACYLINDER ASSEMBLY,LINEAR ACTUATING
OUTER EDGE THICKNESS0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED AND BEVELED, STRAIGHT FACE
OUTSIDE DIAMETER3.163 INCHES NOMINAL IN
MATERIAL THICKNESS0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
INSIDE DIAMETER2.625 INCHES NOMINAL IN
RING STYLECONCENTRIC
MATERIALUNABLE TO DECODE
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 7580-21081?
7580-21081 is a RING,WIPER.
What is the NSN for 7580-21081?
7580-21081 is cataloged in the U.S. Government catalog under NSN 5330-00-042-7242. 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.