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N371PC81 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N371PC81: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 1.500 INCHES NOMINAL IN, material: COTTON AND RUBBER SYNTHETIC BOTTOM RING, joint_type: SCARF-PERIPHERAL BOTTOM RING, temp_rating: 210.0 FAHRENHEIT DEGF, inside_diameter: 3.000 INCHES NOMINAL IN, outside_diameter: 3.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-297-5026, 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
N371PC81
NSN: 5330-00-297-5026
FSC: 5330 — Packing and Gasket Materials
CAGE: 16603 — CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION DIV WESTECH HEAVY MACHINERY DIVISION (USA)
SPECIFICATIONS
height1.500 INCHES NOMINAL IN
materialCOTTON AND RUBBER SYNTHETIC BOTTOM RING
joint_typeSCARF-PERIPHERAL BOTTOM RING
temp_rating210.0 FAHRENHEIT DEGF
inside_diameter3.000 INCHES NOMINAL IN
outside_diameter3.625 INCHES NOMINAL IN
intermediate_ring_quantity7
cross-sectional_shape_styleU INTERMEDIATE RING
material_document_and_classificationMIL-P-2911 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
NSN5330-00-297-5026
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N371PC81 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
•
TEMP RATING: 210.0 FAHRENHEIT DEGF
•
INTERMEDIATE RING QUANTITY: 7
•
OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-2911 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
•
CROSS-SECTIONAL SHAPE STYLE: U INTERMEDIATE RING
•
INSIDE DIAMETER: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING210.0 FAHRENHEIT DEGF
INTERMEDIATE RING QUANTITY7
OUTSIDE DIAMETER3.625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-2911 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-2911 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-2911 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING
CROSS-SECTIONAL SHAPE STYLEU INTERMEDIATE RING
INSIDE DIAMETER3.000 INCHES NOMINAL IN
HEIGHT1.500 INCHES NOMINAL IN
MATERIALCOTTON AND RUBBER SYNTHETIC INTERMEDIATE RING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 N371PC81?
N371PC81 is a PACKING ASSEMBLY.
What is the NSN for N371PC81?
N371PC81 is cataloged in the U.S. Government catalog under NSN 5330-00-297-5026. This indicates validated use in U.S. government and defense supply chains.
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