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331851 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · WIRE CABLE
PRODUCT OVERVIEW

331851: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: COPPER, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, construction: SOLID, thread_class: 2A A, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING. This part is cataloged in the U.S.

Government catalog under NSN 6150-00-784-4237, 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
331851
NSN: 6150-00-784-4237
NIINs: 007844237, 009233858, 013324959
FSC: 6150 — Miscellaneous Electric Power and Distribution Equipment
CAGE: 95354 — METHODE ELECTRONICS INC DIV POWER SOLUTIONS GROUP (USA)
SPECIFICATIONS
materialCOPPER
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
constructionSOLID
thread_class2A A
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.250 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
overall_diameter0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
NSN6150-00-784-4237
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 331851 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.656 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.203 INCHES NOMINAL IN
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BODY CROSS-SECTIONAL SHAPE: RECTANGULAR
•
SURFACE TREATMENT: TIN
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MOUNTING CONFIGURATION: FOUR 0.156 IN. DIA HOLES 2.800 IN. C TO C IN
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MATERIAL: COPPER
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.656 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.203 INCHES NOMINAL IN
OVERALL LENGTH9.112 INCHES NOMINAL IN
BODY CROSS-SECTIONAL SHAPERECTANGULAR
SURFACE TREATMENTTIN
MOUNTING CONFIGURATIONFOUR 0.156 IN. DIA HOLES 2.800 IN. C TO C IN
MATERIALCOPPER
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 1
331085-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 331851?
331851 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 331851?
There is 1 known substitute for 331851: 331085-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 331851?
331851 is cataloged in the U.S. Government catalog under NSN 6150-00-784-4237. 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.