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Technical Data Sheet
7957 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, thread_class: 2B, terminal_type: WIRE LEAD SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN, shell_material: STEEL CORROSION RESISTING, contact_material: BERYLLIUM AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-345-4194, 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 7957
NSN: 6145-01-345-4194
FSC: 6145
CAGE: 5F262 — GENERAL WIRE PRODUCTS, INC. DBA GENERAL WIRE PRODUCTS INC (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE
thread_class2B
terminal_typeWIRE LEAD SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM IN
shell_materialSTEEL CORROSION RESISTING
contact_materialBERYLLIUM AND COPPER SINGLE MATING END SINGLE CONTACT GROUPING
thread_directionRIGHT-HAND
precious_materialGOLD
terminal_locationFRONT SINGLE MATING END SINGLE CONTACT GROUPING
width_across_flats0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
mating_end_quantity1
nominal_thread_size0.190 INCHES IN
NSN6145-01-345-4194
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 7957 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAUTOMATED RADAR TERMINAL SYSTEM 3(ARTS3)
END ITEM IDENTIFICATIONAUTOMATED RADAR TERMINAL SYSTEM 3(ARTS3)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
8107Interchangeable
interchangeable cross-reference
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5601Interchangeable
IBM 1M LC/LC Fiber Cable
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A8107Interchangeable
interchangeable cross-reference
interchangeable
0041120-020Interchangeable
interchangeable cross-reference
interchangeable
D2467Interchangeable
interchangeable cross-reference
interchangeable
817-020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7957?
7957 is a CONNECTOR,PLUG,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7957?
There are 11 known substitutes for 7957: 8107, 5601, A8107 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7957?
7957 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-345-4194. This indicates validated use in U.S. government and defense supply chains.
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