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N70381 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N70381: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.250 INCHES NOMINAL IN, material: GRAPHITE TOP RING, inside_diameter: 0.500 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN, cross-sectional_shape_style: SPECIAL BOTTOM RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-526-2744, 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
N70381
NSN: 5330-01-526-2744
FSC: 5330 — Packing and Gasket Materials
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
height0.250 INCHES NOMINAL IN
materialGRAPHITE TOP RING
inside_diameter0.500 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL BOTTOM RING
NSN5330-01-526-2744
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N70381 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: 1.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL BOTTOM RING
•
INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
HEIGHT: 0.250 INCHES NOMINAL IN
•
MATERIAL: GRAPHITE BOTTOM RING
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR FIFTH INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR FOURTH INTERMEDIATE RING
INSIDE DIAMETER0.500 INCHES NOMINAL IN
HEIGHT0.250 INCHES NOMINAL IN
MATERIALGRAPHITE BOTTOM RING
MATERIALGRAPHITE FIFTH INTERMEDIATE RING
MATERIALGRAPHITE FOURTH INTERMEDIATE RING
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
22557N GP1 P/N 11ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
70381Same 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 N70381?
N70381 is a PACKING ASSEMBLY.
What parts can replace N70381?
There are 2 known substitutes for N70381: 22557N GP1 P/N 11A, 70381. Substitute compatibility should be verified for your specific system.
What is the NSN for N70381?
N70381 is cataloged in the U.S. Government catalog under NSN 5330-01-526-2744. This indicates validated use in U.S. government and defense supply chains.
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