PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

20503Terminal,stud

Name: 20503
SKU: 5940-00-828-9012

Whittaker Corp Whittaker Electronic Systems Div · NSN 5940-00-828-9012 · FSC 5940 · No Item Name Available

Verified by PartsTable

NSN 5940-00-828-9012 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-828-9012. Primary manufacturer part number: 20503.

5940-00-828-9012 — No Item Name Available illustration

Features

Terminal,stud — FSC 5940
Overall Diameter: 0.175 INCHES IN
Electrical Insulation Feature: INSULATING MOUNTING BUSHING
Mounting Method Style: PRESS FIT
Terminal Length: 0.183 INCHES IN
Major Bushing Diameter: 0.175 INCHES IN
Material: STEEL CONDUCTOR ACCOMMODATION
Conductor Accommodation Type: DOUBLE TURRET SINGLE END

Applications

Applications requiring Steel Conductor Accommodation construction

General Description

The Terminal,stud, cataloged under National Stock Number 5940-00-828-9012, 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 Whittaker Corp Whittaker Electronic Systems Div. Government technical data includes 17 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5940-00-828-9012
Primary Part Number	20503
Item Name	Terminal,stud
FSC / FSG	5940 / 59 — No Item Name Available
Manufacturer	Whittaker Corp Whittaker Electronic Systems Div
Status	ACTIVE
Overall Diameter	0.175 INCHES IN
Electrical Insulation Feature	INSULATING MOUNTING BUSHING
Mounting Method Style	PRESS FIT
Terminal Length	0.183 INCHES IN
Major Bushing Diameter	0.175 INCHES IN
Material	STEEL CONDUCTOR ACCOMMODATION
Conductor Accommodation Type	DOUBLE TURRET SINGLE END
Major Bushing Length	0.010 INCHES IN
Thru-Hole Diameter	0.040 INCHES IN
Surface Treatment	TIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Identification Code Color	WHITE
Material	PLASTIC POLYFLUOROETHYLENE-PROPYLENE INSULATION
Turret Minor Diameter	0.040 INCHES SINGLE END IN
Minor Bushing Length	0.057 INCHES IN
Basic Shape Style	NONTUBULAR, ROUND
Largest Diameter	0.060 INCHES SINGLE END IN
Minor Bushing Diameter	0.125 INCHES IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

5130-00-018-5851 INTERCHANGEABLE

Bit,wire Wrapping Tool

3431-00-102-2318PRS45V44 INTERCHANGEABLE

Collet Body,welding Torch

Linde Gas & Equipment Inc. Dba Linde Gas & Equipment

5985-00-152-792310623-1 INTERCHANGEABLE

Attenuator,fixed

Alliant Techsystems Operations Llc Div Defense Electronic Systems

5975-00-177-6408TC724A INTERCHANGEABLE

Box Connector,electrical

Abb Installation Products Inc

5935-00-227-89951431373 INTERCHANGEABLE

Connector,receptacle,electrical

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

6130-00-233-7622 INTERCHANGEABLE

Rectifier,metallic

5342-00-292-96231035T4 INTERCHANGEABLE

Mount,resilient,weapon System

Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp

5985-00-313-31452-050-3 INTERCHANGEABLE

Line Section,radio Frequency Tra

Myat, Inc. Dba Myat Inc

4730-00-375-4870 INTERCHANGEABLE

Strainer Element,sediment

3120-00-737-1225638731 INTERCHANGEABLE

Bearing Half,sleeve

Am General Llc

Cross-Reference Index

Part Number	Manufacturer
20503	Whittaker Corp Whittaker Electronic Systems Div (USA)
1035T4	Thermal Controls Div of Magnetic Windings Co (USA)

Related Parts

5130-00-018-5851INTERCHANGEABLE

BIT,WIRE WRAPPING TOOL

3431-00-102-2318INTERCHANGEABLE

COLLET BODY,WELDING TORCH

PRS45V44

5985-00-152-7923INTERCHANGEABLE

ATTENUATOR,FIXED

10623-1

5975-00-177-6408INTERCHANGEABLE

BOX CONNECTOR,ELECTRICAL

TC724A

5935-00-227-8995INTERCHANGEABLE

CONNECTOR,RECEPTACLE,ELECTRICAL

1431373

6130-00-233-7622INTERCHANGEABLE

RECTIFIER,METALLIC

5342-00-292-9623INTERCHANGEABLE

MOUNT,RESILIENT,WEAPON SYSTEM

1035T4

5985-00-313-3145INTERCHANGEABLE

LINE SECTION,RADIO FREQUENCY TRA

2-050-3

4730-00-375-4870INTERCHANGEABLE

STRAINER ELEMENT,SEDIMENT

3120-00-737-1225INTERCHANGEABLE

BEARING HALF,SLEEVE

638731

3020-00-809-2402INTERCHANGEABLE

GEAR,SPUR

20503

6105-01-170-2264INTERCHANGEABLE

MOTOR,FRAME

20503

Frequently Asked Questions

What is NSN 5940-00-828-9012?

NSN 5940-00-828-9012 is a Terminal,stud, manufactured by Whittaker Corp Whittaker Electronic Systems Div, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-828-9012?

NSN 5940-00-828-9012 has 2 cross-referenced part numbers: 20503 (Whittaker Corp Whittaker Electronic Systems Div), 1035T4 (Thermal Controls Div of Magnetic Windings Co).

What NSN replaces 5940-00-828-9012?

There are 12 known substitutes for 5940-00-828-9012: 5130-00-018-5851, 3431-00-102-2318, 5985-00-152-7923 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20503?

Key specifications for 20503: Overall Diameter: 0.175 INCHES IN; Electrical Insulation Feature: INSULATING MOUNTING BUSHING; Overall Height: 0.250 INCHES IN; Mounting Method Style: PRESS FIT. 18 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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