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153D8406P1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

153D8406P1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 7.540 INCHES MINIMUM AND 7.560 INCHES MAXIMUM IN, length: 6.280 INCHES MINIMUM AND 6.310 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061, hole_diameter: 0.142 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN, body_thickness: 0.032 INCHES NOMINAL IN, surface_treatment: ANODIZE AND PAINT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-238-6725, 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
153D8406P1
NSN: 5340-01-238-6725
FSC: 5340 — Hardware, Commercial
CAGE: 28031 — GEORGE INDUSTRIES LLC (USA)
SPECIFICATIONS
width7.540 INCHES MINIMUM AND 7.560 INCHES MAXIMUM IN
length6.280 INCHES MINIMUM AND 6.310 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061
hole_diameter0.142 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
body_thickness0.032 INCHES NOMINAL IN
surface_treatmentANODIZE AND PAINT
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationC-5B ACFT
hole_quantity_along_width6
hole_quantity_along_length2
cross-sectional_shape_styleFLAT
NSN5340-01-238-6725
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 153D8406P1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
LENGTH: 6.280 INCHES MINIMUM AND 6.310 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171 MIL STD 1ST TREATMENT RESPONSE AND FED-STD-595 FED STD 2ND TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.800 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 3.460 INCHES NOMINAL AND 2.090 INCHES NOMINAL AND 1.050 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 T6 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
LENGTH6.280 INCHES MINIMUM AND 6.310 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 MIL STD 1ST TREATMENT RESPONSE AND FED-STD-595 FED STD 2ND TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH2.800 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
DISTANCE BETWEEN HOLES ALONG WIDTH3.460 INCHES NOMINAL AND 2.090 INCHES NOMINAL AND 1.050 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 T6 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 153D8406P1?
153D8406P1 is a COVER,ACCESS.
What is the NSN for 153D8406P1?
153D8406P1 is cataloged in the U.S. Government catalog under NSN 5340-01-238-6725. 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.