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T-9-3N — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T-9-3N: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, outside_diameter: 0.341 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN, peripheral_diameter: 0.344 INCHES NOMINAL IN, center_hole_diameter: 0.255 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-046-1144, 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
T-9-3N
NSN: 5330-01-046-1144
NIINs: 010461144, 010487345
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
outside_diameter0.341 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN
peripheral_diameter0.344 INCHES NOMINAL IN
center_hole_diameter0.255 INCHES NOMINAL IN
cross-sectional_height0.040 INCHES NOMINAL IN
cross-sectional_thickness0.170 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationWS-5 FSCM 12623 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-046-1144
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T-9-3N 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 THICKNESS: 0.170 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: WS-5 FSCM 12623 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.341 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.170 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONWS-5 FSCM 12623 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.341 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
APERTURE DIAMETER0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
T-9B-3NReference document
Same NSN cross-reference
Reference document — Secondary reference
SS-3NBSW4T-95NO ITEM 18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T-9-3N?
T-9-3N is a RETAINER,PACKING.
What parts can replace T-9-3N?
There are 2 known substitutes for T-9-3N: T-9B-3N, SS-3NBSW4T-95NO ITEM 18. Substitute compatibility should be verified for your specific system.
What is the NSN for T-9-3N?
T-9-3N is cataloged in the U.S. Government catalog under NSN 5330-01-046-1144. This indicates validated use in U.S. government and defense supply chains.
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