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8903317-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8903317-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 5.280 INCHES NOMINAL IN, length: 13.310 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, body_thickness: 0.125 INCHES NOMINAL IN, flange_thickness: 0.060 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-435-3076, 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
8903317-1
NSN: 5340-01-435-3076
FSC: 5340 — Hardware, Commercial
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
width5.280 INCHES NOMINAL IN
length13.310 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
body_thickness0.125 INCHES NOMINAL IN
flange_thickness0.060 INCHES NOMINAL IN
special_features23 THREADED HOLES, 0.138-32 UNC-2B, COUNTERSUNK 0.340 X 100 DEG;3 HOLES NEAR THE MIDDLE;REQUESTED NAME - COVER, CHASSIS-TOP
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationF-16
hole_quantity_along_width9
first_recess_inside_height0.060 INCHES NOMINAL IN
hole_quantity_along_length16
NSN5340-01-435-3076
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8903317-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.170 INCHES NOMINAL IN
•
LENGTH: 13.310 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.410 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.060 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.060 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 16
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.150 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: THREADED HOLE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.170 INCHES NOMINAL IN
LENGTH13.310 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.410 INCHES NOMINAL IN
FLANGE THICKNESS0.060 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.060 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH16
DISTANCE BETWEEN HOLES ALONG WIDTH1.150 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLETHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECESS, SAME SHAPE AS THE PERIPHERY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8903317-1?
8903317-1 is a COVER,ACCESS.
What is the NSN for 8903317-1?
8903317-1 is cataloged in the U.S. Government catalog under NSN 5340-01-435-3076. This indicates validated use in U.S. government and defense supply chains.
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