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156539 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

156539: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: WOOL COMP 16R1X OVERALL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL, shell_type: SOLID, thread_class: 2A AND 2B A, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.970 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-767-0767, 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
156539
NSN: 5330-00-767-0767
NIINs: 007670767, 008540823
FSC: 5330 — Packing and Gasket Materials
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
materialWOOL COMP 16R1X OVERALL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING W/BACKSHELL
shell_typeSOLID
thread_class2A AND 2B A
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.970 INCHES NOMINAL IN
shell_materialSTEEL CORROSION RESISTING
insert_materialGLASS SINGLE MATING END
outside_diameter0.281 INCHES NOMINAL IN
overall_diameter1.729 INCHES MAXIMUM IN
style_designatorCIRCULAR
thread_directionRIGHT-HAND
NSN5330-00-767-0767
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 156539 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 HEIGHT: 0.062 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 0.281 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.156 INCHES NOMINAL IN
•
MATERIAL: WOOL COMP 16R1X OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.188 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER0.281 INCHES NOMINAL IN
APERTURE DIAMETER0.156 INCHES NOMINAL IN
MATERIALWOOL COMP 16R1X OVERALL
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 156539?
156539 is a CONNECTOR,PLUG,ELECTRICAL.
What is the NSN for 156539?
156539 is cataloged in the U.S. Government catalog under NSN 5330-00-767-0767. 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.