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4D0083-20 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4D0083-20: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC TETRAFLUOROETHYLENE, center_hole_diameter: 1.715 INCHES NOMINAL IN, cross-sectional_height: 0.045 INCHES NOMINAL IN, end_item_identification: C-17A AIRCRAFT A, material_document_and_classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: PACKING, PREFORMED. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-599-7723, 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
4D0083-20
NSN: 5331-01-599-7723
FSC: 5331 — O-ring
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialPLASTIC TETRAFLUOROETHYLENE
center_hole_diameter1.715 INCHES NOMINAL IN
cross-sectional_height0.045 INCHES NOMINAL IN
end_item_identificationC-17A AIRCRAFT A
material_document_and_classificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPACKING, PREFORMED
NSN5331-01-599-7723
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4D0083-20 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
•
CROSS-SECTIONAL HEIGHT: 0.045 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 1.715 INCHES NOMINAL IN
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.045 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER1.715 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING, PREFORMED
END ITEM IDENTIFICATIONC-17A AIRCRAFT A
MATERIALPLASTIC TETRAFLUOROETHYLENE
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
KMS1406-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4D0083-20?
4D0083-20 is a O-RING.
What parts can replace 4D0083-20?
There is 1 known substitute for 4D0083-20: KMS1406-20. Substitute compatibility should be verified for your specific system.
What is the NSN for 4D0083-20?
4D0083-20 is cataloged in the U.S. Government catalog under NSN 5331-01-599-7723. This indicates validated use in U.S. government and defense supply chains.
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