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7449MTE-987 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7449MTE-987: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TOP RING, material_document_and_classification: L-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-320-3981, 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
7449MTE-987
NSN: 5330-01-320-3981
FSC: 5330 — Packing and Gasket Materials
CAGE: 5F573 — GREENE TWEED & CO INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TOP RING
intermediate_ring_quantity1
material_document_and_classificationL-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING
NSN5330-01-320-3981
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7449MTE-987 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-410,NYLON FED SPEC SINGLE MATERIAL RESPONSE BOTTOM RING
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TOP RING
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY1
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 INTERMEDIATE RING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TOP RING
MATERIALPLASTIC POLYAMIDE NYLON BOTTOM RING
MATERIALPLASTIC POLYAMIDE NYLON INTERMEDIATE RING
SUBSTITUTES & CROSS-REFERENCES 1
07A200-33Same 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 7449MTE-987?
7449MTE-987 is a PACKING ASSEMBLY.
What parts can replace 7449MTE-987?
There is 1 known substitute for 7449MTE-987: 07A200-33. Substitute compatibility should be verified for your specific system.
What is the NSN for 7449MTE-987?
7449MTE-987 is cataloged in the U.S. Government catalog under NSN 5330-01-320-3981. This indicates validated use in U.S. government and defense supply chains.
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