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2637513-21 — RING,WIPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2637513-21: RING,WIPER.

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 1.5 INCHES NOMINAL IN, outside_diameter: 1.872 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN, material_thickness: 0.281 INCHES NOMINAL IN, outer_edge_thickness: 0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-681-6376, 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
2637513-21
NSN: 5330-01-681-6376
FSC: 5330 — Packing and Gasket Materials
CAGE: 30781 — PARKER-HANNIFIN CORPORATION DIV ENGINEERED POLYMER SYSTEMS DIVISION (EPS) (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter1.5 INCHES NOMINAL IN
outside_diameter1.872 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN
material_thickness0.281 INCHES NOMINAL IN
outer_edge_thickness0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
end_item_identificationMK45 SPMR PAR
cross-sectional_shape_styleOUTSIDE GROOVED, STRAIGHT FACE
part_name_assigned_by_controlling_agencyWIPER,ROD
NSN5330-01-681-6376
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2637513-21 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
•
OUTER EDGE THICKNESS: 0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED, STRAIGHT FACE
•
OUTSIDE DIAMETER: 1.872 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.281 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.5 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
TECHNICAL CHARACTERISTICS
OUTER EDGE THICKNESS0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, STRAIGHT FACE
OUTSIDE DIAMETER1.872 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN
MATERIAL THICKNESS0.281 INCHES NOMINAL IN
INSIDE DIAMETER1.5 INCHES NOMINAL IN
RING STYLECONCENTRIC
PART NAME ASSIGNED BY CONTROLLING AGENCYWIPER,ROD
END ITEM IDENTIFICATIONMK45 SPMR PAR
MATERIALUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES 1
4615SHD01500Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2637513-21?
2637513-21 is a RING,WIPER.
What parts can replace 2637513-21?
There is 1 known substitute for 2637513-21: 4615SHD01500. Substitute compatibility should be verified for your specific system.
What is the NSN for 2637513-21?
2637513-21 is cataloged in the U.S. Government catalog under NSN 5330-01-681-6376. This indicates validated use in U.S. government and defense supply chains.
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