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3496557 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3496557: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE PACKING, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, housing_bore_diameter: 3.870 INCHES NOMINAL IN, accommodated_shaft_diameter: 2.880 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: SEAL OIL, LOW SPEED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-187-8604, 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
3496557
NSN: 5330-01-187-8604
FSC: 5330 — Packing and Gasket Materials
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE PACKING
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
housing_bore_diameter3.870 INCHES NOMINAL IN
accommodated_shaft_diameter2.880 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySEAL OIL, LOW SPEED
NSN5330-01-187-8604
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3496557 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
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.870 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.880 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE NITRILE PACKING
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.438 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.870 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.880 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL OIL, LOW SPEED
MATERIALRUBBER BUTADIENE NITRILE PACKING
SUBSTITUTES & CROSS-REFERENCES 7
AD958-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5262844Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
28746Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
417158Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
47489Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5649Same 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 3496557?
3496557 is a SEAL,PLAIN ENCASED.
What parts can replace 3496557?
There are 7 known substitutes for 3496557: AD958-7, 5262844, 28746 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3496557?
3496557 is cataloged in the U.S. Government catalog under NSN 5330-01-187-8604. This indicates validated use in U.S. government and defense supply chains.
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