PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1590-1Microphone Element

Cableform Incorporated · NSN 5965-00-756-0457 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-756-0457 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-756-0457. Primary manufacturer part number: 1590-1.
Features
  • Microphone Element — FSC 5965
  • Element Type: MAGNETIC
  • Frequency Response Range in Hertz: +300.0 TO 4000.0
  • Polarity Connection: NOT REQUIRED
  • Height: 0.719 INCHES NOMINAL IN
  • Terminal Type: SCREW
  • Diameter: 1.188 INCHES NOMINAL IN
  • Sound Pickup Directional Type: NOT RATED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microphone Element, cataloged under National Stock Number 5965-00-756-0457, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cableform Incorporated. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.

Technical Specifications
ParameterValue
NSN5965-00-756-0457
Primary Part Number1590-1
Item NameMicrophone Element
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerCableform Incorporated
StatusCANCELLED
Element TypeMAGNETIC
Frequency Response Range in Hertz+300.0 TO 4000.0
Polarity ConnectionNOT REQUIRED
Height0.719 INCHES NOMINAL IN
Terminal TypeSCREW
Diameter1.188 INCHES NOMINAL IN
Sound Pickup Directional TypeNOT RATED
Impedance Rating150.0 OHMS NOMINAL
Body StyleROUND SHAPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-224-4331 INTERCHANGEABLE
Fuse,plug
5930-00-403-4651T8 INTERCHANGEABLE
Switch Section,rotary
Cts Corp Electromechanical Div
2330-00-541-1200 INTERCHANGEABLE
Semitrailer,van
3110-00-555-5344E8S635-1 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
4940-00-707-8329T8 INTERCHANGEABLE
Drier
Tyco Fire Products Lp
5910-00-803-2900 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5985-00-820-3618 INTERCHANGEABLE
Attenuator,variable
5950-00-824-0200152708 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
3110-00-897-2947 INTERCHANGEABLE
Bearing,roller,tapered
2915-00-918-8457DLN15901 INTERCHANGEABLE
Nozzle,fuel Injection
Collins Engine Nozzles, Inc
Cross-Reference Index
Part NumberManufacturer
1590-1 Cableform Incorporated (USA)
ES610 Oak Crystal Inc (USA)
T8 Oak Crystal Inc (USA)
Related Parts
5920-00-224-4331INTERCHANGEABLE
FUSE,PLUG
5930-00-403-4651INTERCHANGEABLE
SWITCH SECTION,ROTARY
T8
2330-00-541-1200INTERCHANGEABLE
SEMITRAILER,VAN
3110-00-555-5344INTERCHANGEABLE
BEARING,BALL,ANNULAR
E8S635-1
4940-00-707-8329INTERCHANGEABLE
DRIER
T8
5910-00-803-2900INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5985-00-820-3618INTERCHANGEABLE
ATTENUATOR,VARIABLE
5950-00-824-0200INTERCHANGEABLE
TRANSFORMER,POWER
152708
3110-00-897-2947INTERCHANGEABLE
BEARING,ROLLER,TAPERED
2915-00-918-8457INTERCHANGEABLE
NOZZLE,FUEL INJECTION
DLN15901
5950-01-039-6265INTERCHANGEABLE
REACTOR
15901
6625-01-040-8842INTERCHANGEABLE
TEST SET,BATTERY
BT900

Frequently Asked Questions

What is NSN 5965-00-756-0457?

NSN 5965-00-756-0457 is a Microphone Element, manufactured by Cableform Incorporated, classified under FSC 5965 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5965-00-756-0457?

NSN 5965-00-756-0457 has 3 cross-referenced part numbers: 1590-1 (Cableform Incorporated), ES610 (Oak Crystal Inc), T8 (Oak Crystal Inc).

What NSN replaces 5965-00-756-0457?

There are 12 known substitutes for 5965-00-756-0457: 5920-00-224-4331, 5930-00-403-4651, 2330-00-541-1200 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1590-1?

Key specifications for 1590-1: Element Type: MAGNETIC; Frequency Response Range in Hertz: +300.0 TO 4000.0; Polarity Connection: NOT REQUIRED; Height: 0.719 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5965-00-756-0457 still in active supply?

NSN 5965-00-756-0457 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