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3331-1001-001 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3331-1001-001: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL RETAINER, construction: ONE-PIECEONE-PIECE, outside_diameter: 0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN, surface_treatment: CADMIUM RETAINERCADMIUM RETAINER, retainer_thickness: 0.048 INCHES MINIMUM AND 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM0.054 INCHES MAXIMUM IN, packing_inside_diameter: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-246-6668, 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
3331-1001-001
NSN: 5330-00-246-6668
FSC: 5330 — Packing and Gasket Materials
CAGE: K0656 — BAE SYSTEMS (OPERATIONS) LIMITED (GBR)
SPECIFICATIONS
materialSTEEL RETAINER
constructionONE-PIECEONE-PIECE
outside_diameter0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN
surface_treatmentCADMIUM RETAINERCADMIUM RETAINER
retainer_thickness0.048 INCHES MINIMUM AND 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM0.054 INCHES MAXIMUM IN
packing_inside_diameter0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN
NSN5330-00-246-6668
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3331-1001-001 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: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN
•
RETAINER THICKNESS: 0.048 INCHES MINIMUM AND 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM0.054 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM RETAINERCADMIUM RETAINER
•
MATERIAL: RUBBER SYNTHETIC PACKING
•
CONSTRUCTION: ONE-PIECEONE-PIECE
TECHNICAL CHARACTERISTICS
PACKING INSIDE DIAMETER0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM0.255 INCHES MAXIMUM IN
RETAINER THICKNESS0.048 INCHES MINIMUM AND 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM0.054 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM RETAINERCADMIUM RETAINER
MATERIALRUBBER SYNTHETIC PACKING
MATERIALSTEEL RETAINER
CONSTRUCTIONONE-PIECEONE-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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3331-1001-001?
3331-1001-001 is a PACKING WITH RETAINER.
What is the NSN for 3331-1001-001?
3331-1001-001 is cataloged in the U.S. Government catalog under NSN 5330-00-246-6668. 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.