PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A373-121-11Terminal,lug

Seastrom Manufacturing Co Inc · NSN 5940-00-250-7764 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-250-7764 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-250-7764. Primary manufacturer part number: A373-121-11.
Features
  • Terminal,lug — FSC 5940
  • Mounting Hole Diameter: 0.313 INCHES0.313 INCHES IN
  • Mounting Tongue Width: 0.438 INCHES0.438 INCHES IN
  • Basic Shape Style: SOLDERSOLDER
  • Mounting Method Style: RINGRING
  • Surface Treatment: SOLDER CONDUCTOR ACCOMMODATION SINGLE LAYERSOLDER CONDUCTOR ACCOMMODATION SINGLE LAYER
  • Material: COPPER ALLOY CONDUCTOR ACCOMMODATION
  • Electrical Insulation Feature: UNINSULATEDUNINSULATED
Applications
  • Applications requiring Copper Alloy Conductor Accommodation construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-00-250-7764, 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 Seastrom Manufacturing Co Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-250-7764
Primary Part NumberA373-121-11
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusCANCELLED
Mounting Hole Diameter0.313 INCHES0.313 INCHES IN
Mounting Tongue Width0.438 INCHES0.438 INCHES IN
Basic Shape StyleSOLDERSOLDER
Mounting Method StyleRINGRING
Surface TreatmentSOLDER CONDUCTOR ACCOMMODATION SINGLE LAYERSOLDER CONDUCTOR ACCOMMODATION SINGLE LAYER
MaterialCOPPER ALLOY CONDUCTOR ACCOMMODATION
Electrical Insulation FeatureUNINSULATEDUNINSULATED
Largest Width0.250 INCHES SINGLE END0.250 INCHES SINGLE END IN
MaterialCOPPER ALLOY MOUNTING FACILITY
Maximum Conductor Size Accommodated11 AWG11 AWG
Mounting Facility Thickness0.025 INCHES0.025 INCHES IN
Conductor Accommodation TypeSLANT LUG W/ONE HOLE SINGLE ENDSLANT LUG W/ONE HOLE SINGLE END
Material Thickness0.025 INCHES0.025 INCHES IN
Surface TreatmentSOLDER MOUNTING FACILITY SINGLE LAYERSOLDER MOUNTING FACILITY SINGLE LAYER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6515-00-183-94754422 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Critikon Inc Sub of Johnson and Johnson
6220-00-226-1994891892 INTERCHANGEABLE
Lamp Unit,vehicular
Dana Off Highway Products, Llc
5120-00-237-0979 INTERCHANGEABLE
Socket,socket Wrench
5920-00-269-3763265-1184-000 INTERCHANGEABLE
Fuseholder,block
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5325-00-276-6073 INTERCHANGEABLE
Grommet,nonmetallic
5325-00-281-6623 INTERCHANGEABLE
Ring,retaining
2920-00-366-7143 INTERCHANGEABLE
Adjusting Screw,mag
4310-00-413-28778161 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4820-00-609-74564422C INTERCHANGEABLE
Valve,regulating,fluid Pressure
Howell Laboratories Inc Dba Howell Laboratories Inc
1680-00-678-39624422 INTERCHANGEABLE
Dog,swivel Crew Se
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
10034367 Us Army Aviation and Missile Command (USA)
604 Malco Technologies Llc (USA)
7735477P0011 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
4901111087 Cinch Connectivity Solutions Inc. (USA)
7735477P11 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
4422 Cinch Connectivity Solutions Inc. (USA)
4422P33 Cinch Connectivity Solutions Inc. (USA)
A373-121-11 PRIMARY Seastrom Manufacturing Co Inc (USA)
008-0291-000 TIN DIP Fairfield Technology Corp (USA)
Related Parts
6515-00-183-9475INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
4422
6220-00-226-1994INTERCHANGEABLE
LAMP UNIT,VEHICULAR
891892
5120-00-237-0979INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5920-00-269-3763INTERCHANGEABLE
FUSEHOLDER,BLOCK
265-1184-000
5325-00-276-6073INTERCHANGEABLE
GROMMET,NONMETALLIC
5325-00-281-6623INTERCHANGEABLE
RING,RETAINING
2920-00-366-7143INTERCHANGEABLE
ADJUSTING SCREW,MAG
4310-00-413-2877INTERCHANGEABLE
RING SET,PISTON
8161
4820-00-609-7456INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4422C
1680-00-678-3962INTERCHANGEABLE
DOG,SWIVEL CREW SE
4422
5305-00-765-2008INTERCHANGEABLE
SCREW,SHOULDER
4422
5895-00-811-6466INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
420B-001

Frequently Asked Questions

What is NSN 5940-00-250-7764?

NSN 5940-00-250-7764 is a Terminal,lug, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-250-7764?

NSN 5940-00-250-7764 has 9 cross-referenced part numbers: 10034367 (Us Army Aviation and Missile Command), 604 (Malco Technologies Llc), 7735477P0011 (Lockheed Martin Corp Naval Electronics & Surveillance Systems), 4901111087 (Cinch Connectivity Solutions Inc.), 7735477P11 (Lockheed Martin Corp Naval Electronics & Surveillance Systems) and 4 more.

What NSN replaces 5940-00-250-7764?

There are 12 known substitutes for 5940-00-250-7764: 6515-00-183-9475, 6220-00-226-1994, 5120-00-237-0979 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A373-121-11?

Key specifications for A373-121-11: Mounting Hole Diameter: 0.313 INCHES0.313 INCHES IN; Mounting Tongue Width: 0.438 INCHES0.438 INCHES IN; Basic Shape Style: SOLDERSOLDER; Mounting Method Style: RINGRING. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-250-7764 still in active supply?

NSN 5940-00-250-7764 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com