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3109078 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3109078: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, construction: TWO-PIECE, outside_diameter: 0.385 INCHES NOMINAL IN, special_features: OPTIONAL BONDED POLYTETRAFLUOROETHYLENE-FACING PERCHIKSAN SPEC PC-F1, retainer_thickness: 0.282 INCHES NOMINAL IN, packing_inside_diameter: 0.314 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-220-1400, 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
3109078
NSN: 5330-01-220-1400
FSC: 5330 — Packing and Gasket Materials
CAGE: 71454 — FMC TECHNOLOGIES INC DBA FMC FLUID CONTROL (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
constructionTWO-PIECE
outside_diameter0.385 INCHES NOMINAL IN
special_featuresOPTIONAL BONDED POLYTETRAFLUOROETHYLENE-FACING PERCHIKSAN SPEC PC-F1
retainer_thickness0.282 INCHES NOMINAL IN
packing_inside_diameter0.314 INCHES NOMINAL IN
material_document_and_classificationK-7 00 MFR REF ALL MATERIAL RESPONSES OVERALL
packing_ring_cross-sectional_diameter0.303 INCHES NOMINAL IN
NSN5330-01-220-1400
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3109078 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
•
PACKING INSIDE DIAMETER: 0.314 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.385 INCHES NOMINAL IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.303 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: K-7 00 MFR REF ALL MATERIAL RESPONSES OVERALL
•
RETAINER THICKNESS: 0.282 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
PACKING INSIDE DIAMETER0.314 INCHES NOMINAL IN
OUTSIDE DIAMETER0.385 INCHES NOMINAL IN
PACKING RING CROSS-SECTIONAL DIAMETER0.303 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONK-7 00 MFR REF ALL MATERIAL RESPONSES OVERALL
RETAINER THICKNESS0.282 INCHES NOMINAL IN
SPECIAL FEATURESOPTIONAL BONDED POLYTETRAFLUOROETHYLENE-FACING PERCHIKSAN SPEC PC-F1
MATERIALRUBBER SYNTHETIC OVERALL
CONSTRUCTIONTWO-PIECE
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 3109078?
3109078 is a PACKING WITH RETAINER.
What is the NSN for 3109078?
3109078 is cataloged in the U.S. Government catalog under NSN 5330-01-220-1400. 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.