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N7603 — COVER,ACCESS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

N7603: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: CIRCULAR, usage_design: VEHICULAR, hole_diameter: 0.22 INCHES NOMINAL IN, inside_diameter: 5.62 INCHES NOMINAL IN, mounting_method: SCREW, outside_diameter: 8.94 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2590-01-707-5490, 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
N7603
NSN: 2590-01-707-5490
FSC: 2590 — Miscellaneous Vehicular Components
CAGE: 76761 — C E NIEHOFF & CO (USA)
SPECIFICATIONS
shapeCIRCULAR
usage_designVEHICULAR
hole_diameter0.22 INCHES NOMINAL IN
inside_diameter5.62 INCHES NOMINAL IN
mounting_methodSCREW
outside_diameter8.94 INCHES NOMINAL IN
mounting_hole_typeUNABLE TO DECODE
securing_device_typeTHREADED FASTENER
mounting_hole_diameterUNABLE TO DECODE
peripheral_shape_styleROUND, MULTI HOLES
end_item_identification6115-01-681-9654; GENERATOR, DIRECT CURRENT
mounting_hole/slot_quantity6
NSN2590-01-707-5490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ACCESS TITLE COMPONENT PN N7603 MFR COVER,ACCESS
KEY FEATURES
•
USAGE DESIGN: VEHICULAR
•
MOUNTING METHOD: SCREW
•
MOUNTING OPENING SHAPE STYLE: THREADED HOLE
•
MOUNTING HOLE DIAMETER: UNABLE TO DECODE
•
SHAPE: CIRCULAR
•
OUTSIDE DIAMETER: 8.94 INCHES NOMINAL IN
•
VEHICLE IDENTIFICATION DESIGNATOR: M2/M3
•
SECURING DEVICE TYPE: THREADED FASTENER
TECHNICAL CHARACTERISTICS
USAGE DESIGNVEHICULAR
MOUNTING METHODSCREW
MOUNTING OPENING SHAPE STYLETHREADED HOLE
MOUNTING HOLE DIAMETERUNABLE TO DECODE
SHAPECIRCULAR
OUTSIDE DIAMETER8.94 INCHES NOMINAL IN
VEHICLE IDENTIFICATION DESIGNATORM2/M3
SECURING DEVICE TYPETHREADED FASTENER
INSIDE DIAMETER5.62 INCHES NOMINAL IN
MOUNTING HOLE/SLOT QUANTITY6
OTHER ITEMS IN FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-006-7503 2590-00-007-2356 2590-01-151-9629 2590-01-445-9216 2590-01-468-7350 2590-01-600-0314 2590-01-600-0319 2590-01-608-6611
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 N7603?
N7603 is a COVER,ACCESS.
What is the NSN for N7603?
N7603 is cataloged in the U.S. Government catalog under NSN 2590-01-707-5490. 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.