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331603 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

331603: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include diameter: 0.281 INCHES NOMINAL IN, material: RUBBER CUSHION, body_style: STRAIGHT EDGE TYPE W/MOUNTING FLANGE, overall_width: 0.328 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.656 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-570-1753, 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
331603
NSN: 2840-00-570-1753
NIINs: 005701753, 007057333, 009270248
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter0.281 INCHES NOMINAL IN
materialRUBBER CUSHION
body_styleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
overall_width0.328 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.656 INCHES NOMINAL IN
overall_length3.250 INCHES MAXIMUM IN
insert_materialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
precious_materialGOLD
NSN2840-00-570-1753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 331603 MFR CONNECTOR,RECEPTACLE,E
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 331603?
331603 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What is the NSN for 331603?
331603 is cataloged in the U.S. Government catalog under NSN 2840-00-570-1753. 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.