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Technical Data Sheet
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53-50039-9 — GASKET

✓ Government record, cited
HPE · ORING SEAL
PRODUCT OVERVIEW

53-50039-9: GASKET.

Maximize your potential with a resilient, future-ready laptop The HP ProBook 4 G1i 16-inch Notebook AI PC provides growing businesses with commercial-grade performance, multi-layered endpoint security, and durability in an easily upgradeable design. Powered by the latest Intel processor with 11 TOPS NPU and long battery life, this feature-rich PC is future-ready for long-term productivity and AI exploration. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-910-9119, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
53-50039-9
NSN: 5330-00-910-9119
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER OVERALL
end_radius0.300 INCHES NOMINAL IN
hole_diameter0.200 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.800 INCHES NOMINAL IN
overall_length1.800 INCHES NOMINAL IN
fsc_application_dataFUSELAGE AIRCRAFT
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
bolt_hole_centerline_to_nearest_edge_distance0.400 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_length0.600 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-00-910-9119
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COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53-50039-9 MFR: HPE ⚠ 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
•
FSC APPLICATION DATA: FUSELAGE AIRCRAFT
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
END RADIUS: 0.300 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 0.400 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 0.600 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFUSELAGE AIRCRAFT
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
END RADIUS0.300 INCHES NOMINAL IN
OVERALL LENGTH1.800 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH0.800 INCHES NOMINAL IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.400 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH0.600 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIALRUBBER OVERALL
HOLE DIAMETER0.200 INCHES NOMINAL 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 53-50039-9?
53-50039-9 is a GASKET manufactured by HPE.
What is the NSN for 53-50039-9?
53-50039-9 is cataloged in the U.S. Government catalog under NSN 5330-00-910-9119. 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.