PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300-143Terminal,feedthru

Ametek, Inc. Dba Aerospace Gst Div Aerospace · NSN 5940-00-110-2560 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-110-2560 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-110-2560. Primary manufacturer part number: 300-143.
Features
  • Terminal,feedthru — FSC 5940
  • Conductor Accommodation Type: PIN ALL ENDS
  • Mounting Method Style: PRESS FIT
  • Precious Material: GOLD
  • Basic Shape Style: NONTUBULAR ROUND
  • Major Bushing Length: 0.012 INCHES IN
  • Minor Bushing Length: 0.043 INCHES IN
  • Major Bushing Diameter: 0.110 INCHES IN
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Terminal,feedthru, cataloged under National Stock Number 5940-00-110-2560, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ametek, Inc. Dba Aerospace Gst Div Aerospace. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-110-2560
Primary Part Number300-143
Item NameTerminal,feedthru
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerAmetek, Inc. Dba Aerospace Gst Div Aerospace
StatusACTIVE
Conductor Accommodation TypePIN ALL ENDS
Mounting Method StylePRESS FIT
Precious MaterialGOLD
Basic Shape StyleNONTUBULAR ROUND
Major Bushing Length0.012 INCHES IN
Minor Bushing Length0.043 INCHES IN
Major Bushing Diameter0.110 INCHES IN
Surface TreatmentCOPPER OR GOLD MOUNTING FACILITY SINGLE LAYER
MaterialCOPPER ALLOY OVERALL
Overall Diameter0.110 INCHES0.110 INCHES IN
First End Terminal Length0.040 INCHES IN
Second End Terminal Length0.070 INCHES IN
Electrical Insulation FeatureUNINSULATED
Precious Material and LocationCONDUCTOR GOLD
Largest Diameter0.020 INCHES ALL ENDS IN
Minor Bushing Diameter0.088 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5307-00-274-5544300143 INTERCHANGEABLE
Stud,plain
Am General Llc
3895-00-489-6699030.01.0043 INTERCHANGEABLE
Cap,orifice Nozzle
General Combustion Corp Sub of Gencor Industries Inc
5945-00-553-9611SGMES-PD-143/15 INTERCHANGEABLE
Chopper,electronic
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5340-01-202-3655300143 INTERCHANGEABLE
Bumper
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6515-01-630-555114205 INTERCHANGEABLE
Shield,eye,surgical
Gulden Ophthalmics Inc.
5340-01-664-858595253-01 INTERCHANGEABLE
Mount,resilient,utility
Trimble Inc Dba Trimble Navigation
5925-01-729-022030-014-3 INTERCHANGEABLE
Circuit Breaker
Bell Textron Inc
Cross-Reference Index
Part NumberManufacturer
952530-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
300-143 PRIMARY Ametek, Inc. Dba Aerospace Gst Div Aerospace (USA)
Related Parts
5307-00-274-5544INTERCHANGEABLE
STUD,PLAIN
300143
3895-00-489-6699INTERCHANGEABLE
CAP,ORIFICE NOZZLE
030.01.0043
5945-00-553-9611INTERCHANGEABLE
CHOPPER,ELECTRONIC
SGMES-PD-143/15
5340-01-202-3655INTERCHANGEABLE
BUMPER
300143
6515-01-630-5551INTERCHANGEABLE
SHIELD,EYE,SURGICAL
14205
5340-01-664-8585INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
95253-01
5925-01-729-0220INTERCHANGEABLE
CIRCUIT BREAKER
30-014-3

Frequently Asked Questions

What is NSN 5940-00-110-2560?

NSN 5940-00-110-2560 is a Terminal,feedthru, manufactured by Ametek, Inc. Dba Aerospace Gst Div Aerospace, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-110-2560?

NSN 5940-00-110-2560 has 2 cross-referenced part numbers: 952530-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 300-143 (Ametek, Inc. Dba Aerospace Gst Div Aerospace).

What NSN replaces 5940-00-110-2560?

There are 7 known substitutes for 5940-00-110-2560: 5307-00-274-5544, 3895-00-489-6699, 5945-00-553-9611 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300-143?

Key specifications for 300-143: Conductor Accommodation Type: PIN ALL ENDS; Mounting Method Style: PRESS FIT; Precious Material: GOLD; Basic Shape Style: NONTUBULAR ROUND. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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