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1439L030 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1439L030: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, peripheral_diameter: 1.437 INCHES NOMINAL IN, center_hole_diameter: 1.187 INCHES NOMINAL IN, fsc_application_data: LIQUIDSPRING,MAIN LANDING GEAR, cross-sectional_height: 0.125 INCHES NOMINAL IN, cross-sectional_shape_style: TRIANGLE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-944-3869, 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
1439L030
NSN: 5330-00-944-3869
FSC: 5330 — Packing and Gasket Materials
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
peripheral_diameter1.437 INCHES NOMINAL IN
center_hole_diameter1.187 INCHES NOMINAL IN
fsc_application_dataLIQUIDSPRING,MAIN LANDING GEAR
cross-sectional_height0.125 INCHES NOMINAL IN
cross-sectional_shape_styleTRIANGLE
NSN5330-00-944-3869
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1439L030 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
•
FSC APPLICATION DATA: LIQUIDSPRING,MAIN LANDING GEAR
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: TRIANGLE
•
PERIPHERAL DIAMETER: 1.437 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.187 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATALIQUIDSPRING,MAIN LANDING GEAR
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLETRIANGLE
PERIPHERAL DIAMETER1.437 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.187 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
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 1439L030?
1439L030 is a RETAINER,PACKING.
What is the NSN for 1439L030?
1439L030 is cataloged in the U.S. Government catalog under NSN 5330-00-944-3869. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.