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3038503 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3038503: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 54.5 MILLIMETERS NOMINAL MM, length: 78.0 MILLIMETERS NOMINAL MM, material: PLASTIC POLYAMIDE NYLON, body_thickness: 2.2 MILLIMETERS NOMINAL MM, special_features: FLAMMABILITY RATING ACCORDING TO UL 94 = V-0, peripheral_shape_style: IRREGULAR, THREE HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-653-3517, 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
3038503
NSN: 5340-01-653-3517
FSC: 5340 — Hardware, Commercial
CAGE: 5Y407 — PHOENIX CONTACT DEVELOPMENT AND MANUFACTURING INC DBA PROTIQ USA (USA)
SPECIFICATIONS
width54.5 MILLIMETERS NOMINAL MM
length78.0 MILLIMETERS NOMINAL MM
materialPLASTIC POLYAMIDE NYLON
body_thickness2.2 MILLIMETERS NOMINAL MM
special_featuresFLAMMABILITY RATING ACCORDING TO UL 94 = V-0
peripheral_shape_styleIRREGULAR, THREE HOLES
end_item_identificationHED/EPS DRIVE
hole_quantity_along_width1
hole_quantity_along_length2
part_name_assigned_by_controlling_agencyPLATE, END
NSN5340-01-653-3517
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3038503 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: 78.0 MILLIMETERS NOMINAL MM
•
HOLE QUANTITY ALONG LENGTH: 2
•
HOLE QUANTITY ALONG WIDTH: 1
•
PERIPHERAL SHAPE STYLE: IRREGULAR, THREE HOLES
•
WIDTH: 54.5 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
LENGTH78.0 MILLIMETERS NOMINAL MM
HOLE QUANTITY ALONG LENGTH2
HOLE QUANTITY ALONG WIDTH1
SPECIAL FEATURESFLAMMABILITY RATING ACCORDING TO UL 94 = V-0
PERIPHERAL SHAPE STYLEIRREGULAR, THREE HOLES
WIDTH54.5 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYPLATE, END
END ITEM IDENTIFICATIONHED/EPS DRIVE
MATERIALPLASTIC POLYAMIDE NYLON
BODY THICKNESS2.2 MILLIMETERS NOMINAL MM
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 2
BAC-0019Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
420-01-11-002GA ITEM 2Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 3038503?
3038503 is a COVER,ACCESS.
What parts can replace 3038503?
There are 2 known substitutes for 3038503: BAC-0019, 420-01-11-002GA ITEM 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 3038503?
3038503 is cataloged in the U.S. Government catalog under NSN 5340-01-653-3517. This indicates validated use in U.S. government and defense supply chains.
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