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Technical Data Sheet
PartsTable / MRO / 2-139-5
2-139-5 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CONNECTOR BODY,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, body_style: RECTANGULAR SHAPE, overall_width: 0.250 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_height: 0.630 INCHES NOMINAL IN, overall_length: 0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-003-8063, 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
MRO→ MRO_GENERAL→ 2-139-5
NSN: 5340-00-003-8063
FSC: 5340
CAGE: 81579 — MASON ELECTRIC CO. DBA MASON CONTROLS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
body_styleRECTANGULAR SHAPE
overall_width0.250 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_height0.630 INCHES NOMINAL IN
overall_length0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
insert_materialPLASTIC POLYAMIDE NYLON SINGLE MATING END
inside_diameter2.000 INCHES NOMINAL IN
overall_diameter2.500 INCHES MINIMUM AND 2.501 INCHES MAXIMUM IN
special_featuresWITH LOCKING RAMP
style_designatorTWO BEND MODIFIED "U"
features_providedENLARGED ENDS
NSN5340-00-003-8063
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-139-5 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
213782Upgraded Successor
successor cross-reference
successor
21395Upgraded Successor
successor cross-reference
successor
5007M30P1Interchangeable
interchangeable cross-reference
interchangeable
419002Interchangeable
interchangeable cross-reference
interchangeable
09-50-3051Interchangeable
interchangeable cross-reference
interchangeable
586287-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-139-5?
2-139-5 is a CONNECTOR BODY,PLUG,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2-139-5?
There are 9 known substitutes for 2-139-5: 213782, 21395, 5007M30P1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-139-5?
2-139-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-003-8063. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026