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1128239 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1128239: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.070 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.125 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-531-3727, 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
1128239
NSN: 5330-00-531-3727
NIINs: 005313727, 007368976
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.070 INCHES NOMINAL IN
thread_class2A A
thread_length0.125 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.320 INCHES NOMINAL IN
shoulder_length0.115 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
features_providedCASEHARDENED
shoulder_diameter0.138 INCHES NOMINAL FIRST SHOULDER IN
surface_treatmentNICKEL OVERALL
NSN5330-00-531-3727
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1128239 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: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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OUTSIDE DIAMETER: 1.657 INCHES MINIMUM AND 1.667 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.481 INCHES MINIMUM AND 1.493 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.657 INCHES MINIMUM AND 1.667 INCHES MAXIMUM IN
APERTURE DIAMETER1.481 INCHES MINIMUM AND 1.493 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1128239?
1128239 is a GASKET.
What is the NSN for 1128239?
1128239 is cataloged in the U.S. Government catalog under NSN 5330-00-531-3727. This indicates validated use in U.S. government and defense supply chains.
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