PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1034-4Connector,regulator

Tescom Corp Dba Tescom Div Tescom · NSN 4820-00-232-9443 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-232-9443 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-232-9443. Primary manufacturer part number: 1034-4.
Features
  • Connector,regulator — FSC 4820
  • General Characteristics Item Description: CRES CLASS 304 QQ-S-763,COND A; ELECTROPOLISH PER TESCOM SPEC 5075; MADE FROM 0.125 IN. SQ STOCK; 0.796 IN. MIN 0.798 IN. MAX LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Tescom Corp Dba Tescom Div Tescom
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,regulator, cataloged under National Stock Number 4820-00-232-9443, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-232-9443
Primary Part Number1034-4
Item NameConnector,regulator
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
General Characteristics Item DescriptionCRES CLASS 304 QQ-S-763,COND A; ELECTROPOLISH PER TESCOM SPEC 5075; MADE FROM 0.125 IN. SQ STOCK; 0.796 IN. MIN 0.798 IN. MAX LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4320-00-126-523910344 INTERCHANGEABLE
Ringx Antern
Rps-Fl, Inc. Dba Rps Inc
5365-00-131-6346SM-B-187507 INTERCHANGEABLE
Spacer
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2825-00-333-125810344 INTERCHANGEABLE
Head,valve
Northrop Grumman Systems Corporation Div Marine Systems
5965-00-685-889910344 INTERCHANGEABLE
Cushion,ear
Roanwell, Llc
5310-00-809-3078 INTERCHANGEABLE
Washer,flat
5950-00-828-4829 INTERCHANGEABLE
Transformer,power
4820-01-037-444425524 INTERCHANGEABLE
Ball,valve,ported
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
4820-01-299-382310560205 INTERCHANGEABLE
Sleeve and Slide,directional Con
General Dynamics Land Systems Canadacorp
5930-01-377-0573 INTERCHANGEABLE
Switch,sensitive
5305-01-502-749310-344 INTERCHANGEABLE
Screw,machine
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
1034-4 PRIMARY Tescom Corp Dba Tescom Div Tescom (USA)
Related Parts
4320-00-126-5239INTERCHANGEABLE
RINGX ANTERN
10344
5365-00-131-6346INTERCHANGEABLE
SPACER
SM-B-187507
2825-00-333-1258INTERCHANGEABLE
HEAD,VALVE
10344
5965-00-685-8899INTERCHANGEABLE
CUSHION,EAR
10344
5310-00-809-3078INTERCHANGEABLE
WASHER,FLAT
5950-00-828-4829INTERCHANGEABLE
TRANSFORMER,POWER
4820-01-037-4444INTERCHANGEABLE
BALL,VALVE,PORTED
25524
4820-01-299-3823INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
10560205
5930-01-377-0573INTERCHANGEABLE
SWITCH,SENSITIVE
5305-01-502-7493INTERCHANGEABLE
SCREW,MACHINE
10-344

Frequently Asked Questions

What is NSN 4820-00-232-9443?

NSN 4820-00-232-9443 is a Connector,regulator, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-232-9443?

NSN 4820-00-232-9443 has 1 cross-referenced part number: 1034-4 (Tescom Corp Dba Tescom Div Tescom).

What NSN replaces 4820-00-232-9443?

There are 10 known substitutes for 4820-00-232-9443: 4320-00-126-5239, 5365-00-131-6346, 2825-00-333-1258 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1034-4?

Key specifications for 1034-4: General Characteristics Item Description: CRES CLASS 304 QQ-S-763,COND A; ELECTROPOLISH PER TESCOM SPEC 5075; MADE FROM 0.125 IN. SQ STOCK; 0.796 IN. MIN 0.798 IN. MAX LG IN. 1 total characteristics are documented in the Federal Logistics Information System.

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