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JLZ121 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

JLZ121: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_width: 4.172 INCHES MINIMUM AND 4.202 INCHES MAXIMUM IN, aperture_width: 3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN, overall_length: 5.110 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN, aperture_length: 4.110 INCHES MINIMUM AND 4.140 INCHES MAXIMUM IN, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-118-9148, 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
JLZ121
NSN: 5330-01-118-9148
FSC: 5330 — Packing and Gasket Materials
CAGE: 06RP6 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
overall_width4.172 INCHES MINIMUM AND 4.202 INCHES MAXIMUM IN
aperture_width3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN
overall_length5.110 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN
aperture_length4.110 INCHES MINIMUM AND 4.140 INCHES MAXIMUM IN
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
bolt_hole_quantity10
inside_corner_radius0.125 INCHES NOMINAL IN
outside_corner_radius0.125 INCHES NOMINAL IN
special_test_featuresSPECIAL QUALITY CONTROL TESTING
cross-sectional_thickness0.078 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-118-9148
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JLZ121 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
•
CROSS-SECTIONAL THICKNESS: 0.078 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.125 INCHES NOMINAL IN
•
SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.078 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.125 INCHES NOMINAL IN
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH5.110 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.172 INCHES MINIMUM AND 4.202 INCHES MAXIMUM IN
APERTURE WIDTH3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN
APERTURE LENGTH4.110 INCHES MINIMUM AND 4.140 INCHES MAXIMUM IN
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
LO1417Reference document
Same NSN cross-reference
Reference document — Secondary reference
P0011189148NRPReference document
Same NSN cross-reference
Reference document — Secondary reference
P0011189148Reference 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 JLZ121?
JLZ121 is a GASKET.
What parts can replace JLZ121?
There are 3 known substitutes for JLZ121: LO1417, P0011189148NRP, P0011189148. Substitute compatibility should be verified for your specific system.
What is the NSN for JLZ121?
JLZ121 is cataloged in the U.S. Government catalog under NSN 5330-01-118-9148. This indicates validated use in U.S. government and defense supply chains.
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