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751-6402444-1 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

751-6402444-1: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.875 INCHES NOMINAL IN, material: RUBBER POLYURETHANE AND DISULFIDE MOLYBDENUM TOP, inside_diameter: 0.750 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, special_features: COMES WITH MALE & FEMALE FITTINGS;HAS 5 RINGS & SCARF CUT AT 45 DEGREES, rim_surface_width: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-504-1199, 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
751-6402444-1
NSN: 5330-01-504-1199
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
height0.875 INCHES NOMINAL IN
materialRUBBER POLYURETHANE AND DISULFIDE MOLYBDENUM TOP
inside_diameter0.750 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
special_featuresCOMES WITH MALE & FEMALE FITTINGS;HAS 5 RINGS & SCARF CUT AT 45 DEGREES
rim_surface_width0.250 INCHES NOMINAL IN
peripheral_diameter1.250 INCHES NOMINAL IN
center_hole_diameter0.750 INCHES NOMINAL IN
cross-sectional_height0.162 INCHES NOMINAL IN
cross-sectional_shape_styleV INTERMEDIATE RING
NSN5330-01-504-1199
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 751-6402444-1 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: 0.162 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
RIM SURFACE WIDTH: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: V INTERMEDIATE RING
•
PERIPHERAL DIAMETER: 1.250 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
HEIGHT: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.162 INCHES NOMINAL IN
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
RIM SURFACE WIDTH0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEV INTERMEDIATE RING
PERIPHERAL DIAMETER1.250 INCHES NOMINAL IN
INSIDE DIAMETER0.750 INCHES NOMINAL IN
HEIGHT0.875 INCHES NOMINAL IN
SPECIAL FEATURESCOMES WITH MALE & FEMALE FITTINGS;HAS 5 RINGS & SCARF CUT AT 45 DEGREES
CENTER HOLE DIAMETER0.750 INCHES NOMINAL IN
MATERIALRUBBER POLYURETHANE AND DISULFIDE MOLYBDENUM BOTTOM
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
211045318Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
751-6402440-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 751-6402444-1?
751-6402444-1 is a PACKING ASSEMBLY.
What parts can replace 751-6402444-1?
There are 2 known substitutes for 751-6402444-1: 211045318, 751-6402440-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 751-6402444-1?
751-6402444-1 is cataloged in the U.S. Government catalog under NSN 5330-01-504-1199. This indicates validated use in U.S. government and defense supply chains.
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