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3613681 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3613681: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, shell_type: SOLID, overall_width: 0.620 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 1.310 INCHES NOMINAL IN, overall_length: 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-576-0398, 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
3613681
NSN: 5340-00-576-0398
NIINs: 005760398, 007593554
FSC: 5340 — Hardware, Commercial
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE
shell_typeSOLID
overall_width0.620 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height1.310 INCHES NOMINAL IN
overall_length2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM IN
shell_materialALUMINUM ALLOY
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
fsc_application_dataRADAR SET,JETDS,TYPE NO. AN/TPS43D MOD
included_contact_typeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
NSN5340-00-576-0398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3613681 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
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FSC APPLICATION DATA: RADAR SET,JETDS,TYPE NO. AN/TPS43D MOD
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARADAR SET,JETDS,TYPE NO. AN/TPS43D MOD
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 3613681?
3613681 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What is the NSN for 3613681?
3613681 is cataloged in the U.S. Government catalog under NSN 5340-00-576-0398. 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.