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7D0186R441-1A — RING,WIPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7D0186R441-1A: RING,WIPER.

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 6.994 INCHES MINIMUM AND 6.997 INCHES MAXIMUM IN, outside_diameter: 7.474 INCHES MINIMUM AND 7.477 INCHES MAXIMUM IN, material_thickness: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, end_item_identification: C-17. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-344-4348, 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
7D0186R441-1A
NSN: 5330-01-344-4348
FSC: 5330 — Packing and Gasket Materials
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter6.994 INCHES MINIMUM AND 6.997 INCHES MAXIMUM IN
outside_diameter7.474 INCHES MINIMUM AND 7.477 INCHES MAXIMUM IN
material_thickness0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
end_item_identificationC-17
cross-sectional_shape_styleSTRAIGHT FACE, DOUBLE SCRAPER
material_document_and_classificationUNABLE TO DECODE
NSN5330-01-344-4348
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7D0186R441-1A 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER
•
OUTSIDE DIAMETER: 7.474 INCHES MINIMUM AND 7.477 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 6.994 INCHES MINIMUM AND 6.997 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
MATERIAL: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
OUTSIDE DIAMETER7.474 INCHES MINIMUM AND 7.477 INCHES MAXIMUM IN
MATERIAL THICKNESS0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
INSIDE DIAMETER6.994 INCHES MINIMUM AND 6.997 INCHES MAXIMUM IN
RING STYLECONCENTRIC
END ITEM IDENTIFICATIONC-17
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7D0186R441-1A?
7D0186R441-1A is a RING,WIPER.
What is the NSN for 7D0186R441-1A?
7D0186R441-1A is cataloged in the U.S. Government catalog under NSN 5330-01-344-4348. This indicates validated use in U.S. government and defense supply chains.
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