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1039-54ALTA — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1039-54ALTA: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, hole_diameter: 0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.993 INCHES MINIMUM AND 5.007 INCHES MAXIMUM IN, aperture_width: 4.618 INCHES MINIMUM AND 4.632 INCHES MAXIMUM IN, overall_length: 8.931 INCHES MINIMUM AND 8.945 INCHES MAXIMUM IN, aperture_length: 8.555 INCHES MINIMUM AND 8.569 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-309-2702, 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
1039-54ALTA
NSN: 5330-00-309-2702
FSC: 5330 — Packing and Gasket Materials
CAGE: 94404 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialPAPER OVERALL
hole_diameter0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.993 INCHES MINIMUM AND 5.007 INCHES MAXIMUM IN
aperture_width4.618 INCHES MINIMUM AND 4.632 INCHES MAXIMUM IN
overall_length8.931 INCHES MINIMUM AND 8.945 INCHES MAXIMUM IN
aperture_length8.555 INCHES MINIMUM AND 8.569 INCHES MAXIMUM IN
outside_corner_radius0.305 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
cross-sectional_thickness0.015 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-309-2702
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1039-54ALTA 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: 0.015 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 4.618 INCHES MINIMUM AND 4.632 INCHES MAXIMUM IN
•
APERTURE LENGTH: 8.555 INCHES MINIMUM AND 8.569 INCHES MAXIMUM IN
•
OUTSIDE CORNER RADIUS: 0.305 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
•
MATERIAL: PAPER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.015 INCHES NOMINAL IN
OVERALL LENGTH8.931 INCHES MINIMUM AND 8.945 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.993 INCHES MINIMUM AND 5.007 INCHES MAXIMUM IN
APERTURE WIDTH4.618 INCHES MINIMUM AND 4.632 INCHES MAXIMUM IN
APERTURE LENGTH8.555 INCHES MINIMUM AND 8.569 INCHES MAXIMUM IN
OUTSIDE CORNER RADIUS0.305 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
MATERIALPAPER OVERALL
HOLE DIAMETER0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1039-54ALTA?
1039-54ALTA is a GASKET.
What is the NSN for 1039-54ALTA?
1039-54ALTA is cataloged in the U.S. Government catalog under NSN 5330-00-309-2702. 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.