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7444MT-987-N — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7444MT-987-N: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON BOTTOM RING, outside_diameter: 8.224 INCHES MINIMUM AND 8.227 INCHES MAXIMUM IN, material_document_and_classification: L-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE BOTTOM RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-320-8124, 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
7444MT-987-N
NSN: 5330-01-320-8124
FSC: 5330 — Packing and Gasket Materials
CAGE: 5F573 — GREENE TWEED & CO INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON BOTTOM RING
outside_diameter8.224 INCHES MINIMUM AND 8.227 INCHES MAXIMUM IN
intermediate_ring_quantity1
material_document_and_classificationL-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
NSN5330-01-320-8124
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7444MT-987-N 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
•
INTERMEDIATE RING QUANTITY: 1
•
OUTSIDE DIAMETER: 8.224 INCHES MINIMUM AND 8.227 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY1
OUTSIDE DIAMETER8.224 INCHES MINIMUM AND 8.227 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE TOP RING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING
MATERIALPLASTIC POLYAMIDE NYLON TOP RING
MATERIALPLASTIC POLYAMIDE NYLON BOTTOM 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 1
07A200-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7444MT-987-N?
7444MT-987-N is a PACKING ASSEMBLY.
What parts can replace 7444MT-987-N?
There is 1 known substitute for 7444MT-987-N: 07A200-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 7444MT-987-N?
7444MT-987-N is cataloged in the U.S. Government catalog under NSN 5330-01-320-8124. This indicates validated use in U.S. government and defense supply chains.
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