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3871013-427 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3871013-427: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include outside_diameter: 5.224 INCHES MINIMUM AND 5.227 INCHES MAXIMUM IN, end_item_identification: PACER SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-321-2931, 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
3871013-427
NSN: 5330-01-321-2931
FSC: 5330 — Packing and Gasket Materials
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
outside_diameter5.224 INCHES MINIMUM AND 5.227 INCHES MAXIMUM IN
end_item_identificationPACER SPECIAL
NSN5330-01-321-2931
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3871013-427 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: 5.224 INCHES MINIMUM AND 5.227 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER5.224 INCHES MINIMUM AND 5.227 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONPACER SPECIAL
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
7427MT-964-NReference document
Same NSN cross-reference
Reference document — Secondary reference
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 3871013-427?
3871013-427 is a PACKING ASSEMBLY.
What parts can replace 3871013-427?
There is 1 known substitute for 3871013-427: 7427MT-964-N. Substitute compatibility should be verified for your specific system.
What is the NSN for 3871013-427?
3871013-427 is cataloged in the U.S. Government catalog under NSN 5330-01-321-2931. This indicates validated use in U.S. government and defense supply chains.
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