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131379 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

131379: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN, overall_height: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN, mounting_method: SLIPS-ONSLIPS-ON, outside_diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-205-3746, 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
131379
NSN: 5340-01-205-3746
NIINs: 012053746, 014317978
FSC: 5340 — Hardware, Commercial
CAGE: 04729 — UNICORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
overall_height0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
mounting_methodSLIPS-ONSLIPS-ON
outside_diameter0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
style_designatorROUND
surface_treatmentPASSIVATE OVERALL
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-01-205-3746
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 131379 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MOUNTING METHOD: SLIPS-ONSLIPS-ON
•
STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MOUNTING METHODSLIPS-ONSLIPS-ON
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
16018-SS-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340-0014-01Reference document
Same NSN cross-reference
Reference document — Secondary 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 131379?
131379 is a RELAY,ELECTROMAGNETIC.
What parts can replace 131379?
There are 2 known substitutes for 131379: 16018-SS-7, 5340-0014-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 131379?
131379 is cataloged in the U.S. Government catalog under NSN 5340-01-205-3746. 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.