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C542-28 — RING,WIPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C542-28: RING,WIPER.

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 2.871 INCHES MINIMUM AND 2.873 INCHES MAXIMUM IN, outside_diameter: 3.215 INCHES MINIMUM AND 3.219 INCHES MAXIMUM IN, material_thickness: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, fsc_application_data: PROBE ASSEMBLY,FUEL SYSTEM,AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-620-6935, 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
C542-28
NSN: 5330-00-620-6935
FSC: 5330 — Packing and Gasket Materials
CAGE: 25220 — BUSAK AND SHAMBAN INC (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter2.871 INCHES MINIMUM AND 2.873 INCHES MAXIMUM IN
outside_diameter3.215 INCHES MINIMUM AND 3.219 INCHES MAXIMUM IN
material_thickness0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
fsc_application_dataPROBE ASSEMBLY,FUEL SYSTEM,AIRCRAFT
outer_edge_thickness0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
cross-sectional_shape_styleOUTSIDE GROOVED, STRAIGHT FACE
NSN5330-00-620-6935
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C542-28 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: PROBE ASSEMBLY,FUEL SYSTEM,AIRCRAFT
•
OUTER EDGE THICKNESS: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED, STRAIGHT FACE
•
OUTSIDE DIAMETER: 3.215 INCHES MINIMUM AND 3.219 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 2.871 INCHES MINIMUM AND 2.873 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPROBE ASSEMBLY,FUEL SYSTEM,AIRCRAFT
OUTER EDGE THICKNESS0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, STRAIGHT FACE
OUTSIDE DIAMETER3.215 INCHES MINIMUM AND 3.219 INCHES MAXIMUM IN
MATERIAL THICKNESS0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
INSIDE DIAMETER2.871 INCHES MINIMUM AND 2.873 INCHES MAXIMUM IN
RING STYLECONCENTRIC
MATERIALUNABLE TO DECODE
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 1
S11065-28TReference 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
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FREQUENTLY ASKED QUESTIONS
What is C542-28?
C542-28 is a RING,WIPER.
What parts can replace C542-28?
There is 1 known substitute for C542-28: S11065-28T. Substitute compatibility should be verified for your specific system.
What is the NSN for C542-28?
C542-28 is cataloged in the U.S. Government catalog under NSN 5330-00-620-6935. This indicates validated use in U.S. government and defense supply chains.
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