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7339MR-731-P4 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7339MR-731-P4: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, material: GRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE TOP, inside_diameter: 3.242 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN, outside_diameter: 3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN, special_features: DIMENSIONAL INFORMATION OF PISTON ASSY GLAND, cross-sectional_shape_style: SQUARE/RECTANGULAR TOP RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-512-1745, 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
7339MR-731-P4
NSN: 5330-01-512-1745
FSC: 5330 — Packing and Gasket Materials
CAGE: 5F573 — GREENE TWEED & CO INC (USA)
SPECIFICATIONS
height0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
materialGRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE TOP
inside_diameter3.242 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
outside_diameter3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
special_featuresDIMENSIONAL INFORMATION OF PISTON ASSY GLAND
cross-sectional_shape_styleSQUARE/RECTANGULAR TOP RING
material_document_and_classification(5F573)+4 SCARF CUT TFE TO GTC SPEC MFR REF SINGLE MATERIAL RESPONSE TOP
part_name_assigned_by_controlling_agencyPISTON T-SEAL ASSY
NSN5330-01-512-1745
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7339MR-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
•
OUTSIDE DIAMETER: 3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: (5F573)+4 SCARF CUT TFE TO GTC SPEC MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
•
INSIDE DIAMETER: 3.242 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER3.618 INCHES MINIMUM AND 3.620 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION(5F573)+4 SCARF CUT TFE TO GTC SPEC MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATION(5F573)+4 SCARF CUT TFE TO GTC SPEC MFR REF SINGLE MATERIAL RESPONSE TOP
MATERIAL DOCUMENT AND CLASSIFICATION(5F573)731;(SATM D1418)FKM MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLETEE INTERMEDIATE RING
INSIDE DIAMETER3.242 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
HEIGHT0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
SPECIAL FEATURESDIMENSIONAL INFORMATION OF PISTON ASSY GLAND
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 2
80120-41930 ITEM 49Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
36986-339Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7339MR-731-P4?
7339MR-731-P4 is a PACKING ASSEMBLY.
What parts can replace 7339MR-731-P4?
There are 2 known substitutes for 7339MR-731-P4: 80120-41930 ITEM 49, 36986-339. Substitute compatibility should be verified for your specific system.
What is the NSN for 7339MR-731-P4?
7339MR-731-P4 is cataloged in the U.S. Government catalog under NSN 5330-01-512-1745. This indicates validated use in U.S. government and defense supply chains.
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