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721H5MSE-161-P12 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

721H5MSE-161-P12: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.205 INCHES NOMINAL IN, material: PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING, inside_diameter: 1.158 INCHES NOMINAL IN, outside_diameter: 1.310 INCHES NOMINAL IN, peripheral_diameter: 1.342 INCHES NOMINAL IN, center_hole_diameter: 1.038 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-534-3605, 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
721H5MSE-161-P12
NSN: 5330-01-534-3605
FSC: 5330 — Packing and Gasket Materials
CAGE: 5F573 — GREENE TWEED & CO INC (USA)
SPECIFICATIONS
height0.205 INCHES NOMINAL IN
materialPLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING
inside_diameter1.158 INCHES NOMINAL IN
outside_diameter1.310 INCHES NOMINAL IN
peripheral_diameter1.342 INCHES NOMINAL IN
center_hole_diameter1.038 INCHES NOMINAL IN
cross-sectional_height0.205 INCHES NOMINAL IN
end_item_identificationB52 AIRCRAFT
cross-sectional_shape_styleSPECIAL BOTTOM RING
part_name_assigned_by_controlling_agencyAGT RING SEAL ASSY
NSN5330-01-534-3605
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 721H5MSE-161-P12 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: 0.205 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.310 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL BOTTOM RING
•
PERIPHERAL DIAMETER: 1.342 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.158 INCHES NOMINAL IN
•
HEIGHT: 0.205 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES NOMINAL IN
OUTSIDE DIAMETER1.310 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESPECIAL TOP RING
CROSS-SECTIONAL SHAPE STYLETEE PACKING
PERIPHERAL DIAMETER1.342 INCHES NOMINAL IN
INSIDE DIAMETER1.158 INCHES NOMINAL IN
HEIGHT0.205 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.038 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYAGT RING SEAL ASSY
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 721H5MSE-161-P12?
721H5MSE-161-P12 is a PACKING ASSEMBLY.
What is the NSN for 721H5MSE-161-P12?
721H5MSE-161-P12 is cataloged in the U.S. Government catalog under NSN 5330-01-534-3605. This indicates validated use in U.S. government and defense supply chains.
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