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5116391 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5116391: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT EDGE TYPE W/MOUNTING FLANGE, hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 0.343 INCHES NOMINAL IN, terminal_type: COMPLIANT PIN SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.660 INCHES NOMINAL IN, overall_length: 4.266 INCHES MINIMUM AND 4.343 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-055-0828, 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
5116391
NSN: 5330-00-055-0828
NIINs: 000550828, 005760743, 014885518
FSC: 5330 — Packing and Gasket Materials
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
body_styleSTRAIGHT EDGE TYPE W/MOUNTING FLANGE
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.343 INCHES NOMINAL IN
terminal_typeCOMPLIANT PIN SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.660 INCHES NOMINAL IN
overall_length4.266 INCHES MINIMUM AND 4.343 INCHES MAXIMUM IN
shell_materialPLASTIC DIALLYL PHTHALATE
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
special_featuresEQUIPPED WITH 2 FLOATING BUSHINGS
precious_materialGOLD
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
NSN5330-00-055-0828
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5116391 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
•
CROSS-SECTIONAL THICKNESS: 0.017 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.017 INCHES NOMINAL IN
OVERALL LENGTH3.700 INCHES NOMINAL IN
OVERALL WIDTH2.440 INCHES NOMINAL IN
HOLE DIAMETER0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
K-5116391Reference document
Same NSN cross-reference
Reference document — Secondary reference
PC5116391Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5116391?
5116391 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 5116391?
There are 2 known substitutes for 5116391: K-5116391, PC5116391. Substitute compatibility should be verified for your specific system.
What is the NSN for 5116391?
5116391 is cataloged in the U.S. Government catalog under NSN 5330-00-055-0828. 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.