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83-0001403-001 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

83-0001403-001: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 5.500 INCHES NOMINAL IN, length: 7.000 INCHES NOMINAL IN, material: PLASTIC POLYCARBONATE, corner_radius: 0.500 INCHES NOMINAL IN, hole_diameter: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN, corner_cut_type: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-572-9574, 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
83-0001403-001
NSN: 5340-01-572-9574
FSC: 5340 — Hardware, Commercial
CAGE: 1VPW8 — GENERAL DYNAMICS MISSION SYSTEMS, INC. DBA GDMS (USA)
SPECIFICATIONS
width5.500 INCHES NOMINAL IN
length7.000 INCHES NOMINAL IN
materialPLASTIC POLYCARBONATE
corner_radius0.500 INCHES NOMINAL IN
hole_diameter0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
corner_cut_typeROUND
peripheral_shape_styleRECTANGLE, TWO HOLES
end_item_identificationCOUNTERMEASURES SET,NSN 5865-01-539-7843
mounting_opening_shape_styleTHREADED HOLE
part_name_assigned_by_controlling_agencyPROTECTIVE SHIELD
distance_between_hole_centerline_and_first_hole_along_width2.500 INCHES NOMINAL IN
distance_between_hole_centerline_and_first_hole_along_length2.700 INCHES NOMINAL IN
NSN5340-01-572-9574
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 83-0001403-001 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
•
CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
LENGTH: 7.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH: 2.700 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: THREADED HOLE
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH: 2.500 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, TWO HOLES
•
WIDTH: 5.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER RADIUS0.500 INCHES NOMINAL IN
LENGTH7.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH2.700 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLETHREADED HOLE
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH2.500 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, TWO HOLES
WIDTH5.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPROTECTIVE SHIELD
END ITEM IDENTIFICATIONCOUNTERMEASURES SET,NSN 5865-01-539-7843
CORNER CUT TYPEROUND
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 1
83-0001403Reference 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 83-0001403-001?
83-0001403-001 is a COVER,ACCESS.
What parts can replace 83-0001403-001?
There is 1 known substitute for 83-0001403-001: 83-0001403. Substitute compatibility should be verified for your specific system.
What is the NSN for 83-0001403-001?
83-0001403-001 is cataloged in the U.S. Government catalog under NSN 5340-01-572-9574. This indicates validated use in U.S. government and defense supply chains.
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