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451842A1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

451842A1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, aperture_width: 2.625 INCHES NOMINAL IN, aperture_length: 5.780 INCHES NOMINAL IN, special_features: 12-0.172IN. BOLT HOLES EQUALLY SPACED ON THE SAME BOLT CIRCLE IN, bearing_surface_width: 0.375 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-109-7948, 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
451842A1
NSN: 5330-00-109-7948
FSC: 5330 — Packing and Gasket Materials
CAGE: 05168 — ELSAG BAILEY INC (USA)
SPECIFICATIONS
materialCORK OVERALL
aperture_width2.625 INCHES NOMINAL IN
aperture_length5.780 INCHES NOMINAL IN
special_features12-0.172IN. BOLT HOLES EQUALLY SPACED ON THE SAME BOLT CIRCLE IN
bearing_surface_width0.375 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-109-7948
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 451842A1 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: 0.031 INCHES NOMINAL IN
•
BEARING SURFACE WIDTH: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 2.625 INCHES NOMINAL IN
•
APERTURE LENGTH: 5.780 INCHES NOMINAL IN
•
MATERIAL: CORK OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
BEARING SURFACE WIDTH0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE WIDTH2.625 INCHES NOMINAL IN
APERTURE LENGTH5.780 INCHES NOMINAL IN
SPECIAL FEATURES12-0.172IN. BOLT HOLES EQUALLY SPACED ON THE SAME BOLT CIRCLE IN
MATERIALCORK OVERALL
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

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 451842A1?
451842A1 is a GASKET.
What is the NSN for 451842A1?
451842A1 is cataloged in the U.S. Government catalog under NSN 5330-00-109-7948. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.