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B90-73 — SEAL RING,METAL

✓ Government record, cited
FurReal · ORING SEAL
PRODUCT OVERVIEW

B90-73: SEAL RING,METAL.

The SEAL RING,METAL is a FurReal industrial component. Key specifications include end_item_identification: 4310-01-515-7800, part_name_assigned_by_controlling_agency: OIL SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-566-7595, 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
B90-73
NSN: 5330-01-566-7595
FSC: 5330 — Packing and Gasket Materials
CAGE: 1EEN6 — DUCHESNE, INC. DBA MAX-AIR (USA)
SPECIFICATIONS
end_item_identification4310-01-515-7800
part_name_assigned_by_controlling_agencyOIL SEAL
NSN5330-01-566-7595
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B90-73 MFR: FurReal ⚠ 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYOIL SEAL
END ITEM IDENTIFICATION4310-01-515-7800
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B90-73?
B90-73 is a SEAL RING,METAL manufactured by FurReal.
What is the NSN for B90-73?
B90-73 is cataloged in the U.S. Government catalog under NSN 5330-01-566-7595. This indicates validated use in U.S. government and defense supply chains.
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