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7339MT-731-P4 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7339MT-731-P4: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN, material: PLASTIC POLYTETRAFLUOROETHYLENE TOP RING, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING, inside_diameter: 3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN, outside_diameter: 3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN, peripheral_diameter: 3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-516-6146, 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
7339MT-731-P4
NSN: 5330-01-516-6146
FSC: 5330 — Packing and Gasket Materials
CAGE: 5F573 — GREENE TWEED & CO INC (USA)
SPECIFICATIONS
height0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN
materialPLASTIC POLYTETRAFLUOROETHYLENE TOP RING
hardness_rating75.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING
inside_diameter3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
outside_diameter3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
peripheral_diameter3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
center_hole_diameter0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN
cross-sectional_height3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
end_item_identificationVALVE ASSY,SERO 94GPM
cross-sectional_shape_styleTEE INTERMEDIATE RING
material_document_and_classificationAVALON 99 (GRAPHITE FILLED PTFE) MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
part_name_assigned_by_controlling_agencyAGT RING SEAL ASSY,PISTON TYPE RADIUSED,SCARF CUT BACK-UP RINGS
NSN5330-01-516-6146
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7339MT-731-P4 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: 3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING
•
MATERIAL DOCUMENT AND CLASSIFICATION: AVALON 99 (GRAPHITE FILLED PTFE) MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
•
CROSS-SECTIONAL SHAPE STYLE: TEE INTERMEDIATE RING
•
PERIPHERAL DIAMETER: 3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING
MATERIAL DOCUMENT AND CLASSIFICATIONAVALON 99 (GRAPHITE FILLED PTFE) MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATIONAVALON 99 (GRAPHITE FILLED PTFE) MFR REF SINGLE MATERIAL RESPONSE TOP RING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL--P-83248 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLETEE INTERMEDIATE RING
PERIPHERAL DIAMETER3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
INSIDE DIAMETER3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
HEIGHT0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN
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 1
52131 FIND 98Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7339MT-731-P4?
7339MT-731-P4 is a PACKING ASSEMBLY.
What parts can replace 7339MT-731-P4?
There is 1 known substitute for 7339MT-731-P4: 52131 FIND 98. Substitute compatibility should be verified for your specific system.
What is the NSN for 7339MT-731-P4?
7339MT-731-P4 is cataloged in the U.S. Government catalog under NSN 5330-01-516-6146. 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.