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1081-49-4RINGS — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1081-49-4RINGS: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 1.424 INCHES MINIMUM AND 1.544 INCHES MAXIMUM IN, material: COTTON INTERMEDIATE RING, inside_diameter: 4.000 INCHES NOMINAL IN, outside_diameter: 4.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-371-8476, 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
1081-49-4RINGS
NSN: 5330-01-371-8476
FSC: 5330 — Packing and Gasket Materials
CAGE: 58572 — PARKER-HANNIFIN CORPORATION DIV INTEGRATED SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
height1.424 INCHES MINIMUM AND 1.544 INCHES MAXIMUM IN
materialCOTTON INTERMEDIATE RING
inside_diameter4.000 INCHES NOMINAL IN
outside_diameter4.875 INCHES NOMINAL IN
intermediate_ring_quantity4
NSN5330-01-371-8476
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1081-49-4RINGS 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: 4
•
OUTSIDE DIAMETER: 4.875 INCHES NOMINAL IN
•
INSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
HEIGHT: 1.424 INCHES MINIMUM AND 1.544 INCHES MAXIMUM IN
•
MATERIAL: COTTON INTERMEDIATE RING
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY4
OUTSIDE DIAMETER4.875 INCHES NOMINAL IN
INSIDE DIAMETER4.000 INCHES NOMINAL IN
HEIGHT1.424 INCHES MINIMUM AND 1.544 INCHES MAXIMUM IN
MATERIALCOTTON INTERMEDIATE RING
MATERIALRUBBER NEOPRENE BOTTOM RING
MATERIALRUBBER NEOPRENE TOP 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 3
518-4457126 PIECE 22Reference document
Same NSN cross-reference
Reference document — Secondary reference
10V55D-1081-49-4RINGSReference document
Same NSN cross-reference
Reference document — Secondary reference
2014-42 PC 22Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1081-49-4RINGS?
1081-49-4RINGS is a PACKING ASSEMBLY.
What parts can replace 1081-49-4RINGS?
There are 3 known substitutes for 1081-49-4RINGS: 518-4457126 PIECE 22, 10V55D-1081-49-4RINGS, 2014-42 PC 22. Substitute compatibility should be verified for your specific system.
What is the NSN for 1081-49-4RINGS?
1081-49-4RINGS is cataloged in the U.S. Government catalog under NSN 5330-01-371-8476. This indicates validated use in U.S. government and defense supply chains.
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