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TE28258-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TE28258-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 8.330 INCHES NOMINAL IN, length: 12.430 INCHES NOMINAL IN, material: ALUMINUM, inside_diameter: 7.180 INCHES MINIMUM AND 7.190 INCHES MAXIMUM IN, flange_thickness: 0.060 INCHES NOMINAL IN, special_features: USED ON ACCESS DOOR INSTALLATION, AERO REFUELING STORE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-418-5020, 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
TE28258-1
NSN: 5340-01-418-5020
FSC: 5340 — Hardware, Commercial
CAGE: 80206 — NAVAL AIR DEVELOPMENT CENTER WARMINSTER NAVAIRSYSCOM HQ (USA)
SPECIFICATIONS
width8.330 INCHES NOMINAL IN
length12.430 INCHES NOMINAL IN
materialALUMINUM
inside_diameter7.180 INCHES MINIMUM AND 7.190 INCHES MAXIMUM IN
flange_thickness0.060 INCHES NOMINAL IN
special_featuresUSED ON ACCESS DOOR INSTALLATION, AERO REFUELING STORE
peripheral_shape_styleOVAL, MULTI HOLES
hole_quantity_along_width2
hole_quantity_along_length8
cross-sectional_shape_styleCIRCULAR RECESS
NSN5340-01-418-5020
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TE28258-1 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
•
LENGTH: 12.430 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.060 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 8
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
HOLE QUANTITY ALONG WIDTH: 2
•
INSIDE DIAMETER: 7.180 INCHES MINIMUM AND 7.190 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: OVAL, MULTI HOLES
TECHNICAL CHARACTERISTICS
LENGTH12.430 INCHES NOMINAL IN
FLANGE THICKNESS0.060 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH8
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
HOLE QUANTITY ALONG WIDTH2
INSIDE DIAMETER7.180 INCHES MINIMUM AND 7.190 INCHES MAXIMUM IN
SPECIAL FEATURESUSED ON ACCESS DOOR INSTALLATION, AERO REFUELING STORE
PERIPHERAL SHAPE STYLEOVAL, MULTI HOLES
WIDTH8.330 INCHES NOMINAL IN
MATERIALALUMINUM
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is TE28258-1?
TE28258-1 is a COVER,ACCESS.
What is the NSN for TE28258-1?
TE28258-1 is cataloged in the U.S. Government catalog under NSN 5340-01-418-5020. This indicates validated use in U.S. government and defense supply chains.
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