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4995603 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4995603: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include width: 0.375 INCHES NOMINAL IN, length: 0.612 INCHES NOMINAL IN, material: CARBON GRAPHITE, thickness: 0.185 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR, style_designator: ONE PIECE. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-020-6438, 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
4995603
NSN: 5977-01-020-6438
NIINs: 010206438, 013366899, 016815106
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 57763 — CONSUMERS' AIRCRAFT COMPANY INC (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
length0.612 INCHES NOMINAL IN
materialCARBON GRAPHITE
thickness0.185 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
style_designatorONE PIECE
terminal_diameter0.438 INCHES NOMINAL IN
brush_shunt_length0.796 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleCONCAVE
end_item_identification2355016487836
largest_outside_diameter0.327 INCHES NOMINAL IN
shunt_position_designator5
NSN5977-01-020-6438
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 4995603 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
LENGTH: 0.612 INCHES NOMINAL IN
•
TERMINAL DIAMETER: 0.438 INCHES NOMINAL IN
•
LARGEST OUTSIDE DIAMETER: 0.327 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
SHUNT POSITION DESIGNATOR: 5
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: NATIONAL GRADE T-479 MFR REF SINGLE MATERIAL RESPONSE
•
PRESSURE SPRING TYPE AND QUANTITY: 1 CYLINDRICAL
TECHNICAL CHARACTERISTICS
LENGTH0.612 INCHES NOMINAL IN
TERMINAL DIAMETER0.438 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.327 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
SHUNT POSITION DESIGNATOR5
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE T-479 MFR REF SINGLE MATERIAL RESPONSE
PRESSURE SPRING TYPE AND QUANTITY1 CYLINDRICAL
BRUSH SHUNT LENGTH0.796 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLECONCAVE
SUBSTITUTES & CROSS-REFERENCES 1
26C251P01Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 4995603?
4995603 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 4995603?
There is 1 known substitute for 4995603: 26C251P01. Substitute compatibility should be verified for your specific system.
What is the NSN for 4995603?
4995603 is cataloged in the U.S. Government catalog under NSN 5977-01-020-6438. 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.