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79000-00399 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

79000-00399: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, special_features: CUT TO SIZE, center_hole_diameter: 21.95 INCHES MINIMUM AND 22.05 INCHES MAXIMUM IN, cross-sectional_height: 0.040 INCHES NOMINAL IN, end_item_identification: 5820-01-670-9623, part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-714-4722, 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
79000-00399
NSN: 5331-01-714-4722
FSC: 5331 — O-ring
CAGE: 4ZLC6 — TRICOM RESEARCH, INC. (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
special_featuresCUT TO SIZE
center_hole_diameter21.95 INCHES MINIMUM AND 22.05 INCHES MAXIMUM IN
cross-sectional_height0.040 INCHES NOMINAL IN
end_item_identification5820-01-670-9623
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-714-4722
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 79000-00399 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: 0.040 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 21.95 INCHES MINIMUM AND 22.05 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.040 INCHES NOMINAL IN
SPECIAL FEATURESCUT TO SIZE
CENTER HOLE DIAMETER21.95 INCHES MINIMUM AND 22.05 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATION5820-01-670-9623
MATERIALRUBBER SILICONE CLASS Q
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

No substitute or cross-reference records for this part.

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 79000-00399?
79000-00399 is a O-RING.
What is the NSN for 79000-00399?
79000-00399 is cataloged in the U.S. Government catalog under NSN 5331-01-714-4722. This indicates validated use in U.S. government and defense supply chains.
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