PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21324Headband,headset

Telephonics Corp · NSN 5965-00-822-3284 · FSC 5965 · No Item Name Available
Verified by PartsTable
NSN 5965-00-822-3284 — this item is cataloged by the U.S. Government under National Stock Number 5965-00-822-3284. Primary manufacturer part number: 21324.
Features
  • Headband,headset — FSC 5965
  • Furnished Items: NONE
  • Earphone Accommodation Quantity: 2
  • Material: COPPER ALLOY HEADBAND
  • Unable to Decode: UNABLE TO DECODE
  • Headband Type: ADJUSTABLE SINGLE BAND
  • 1 verified cross-reference
  • Primary manufacturer: Telephonics Corp
Applications
  • Applications requiring Copper Alloy Headband construction
General Description

The Headband,headset, cataloged under National Stock Number 5965-00-822-3284, 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 Telephonics Corp. Government technical data includes 5 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5965-00-822-3284
Primary Part Number21324
Item NameHeadband,headset
FSC / FSG5965 / 59 — No Item Name Available
ManufacturerTelephonics Corp
StatusACTIVE
Furnished ItemsNONE
Earphone Accommodation Quantity2
MaterialCOPPER ALLOY HEADBAND
Unable to DecodeUNABLE TO DECODE
Headband TypeADJUSTABLE SINGLE BAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4720-00-235-3995030-213ID1 INTERCHANGEABLE
Hose,nonmetallic
Cooper Machinery Services Llc
3120-00-288-282620110 INTERCHANGEABLE
Bearing,sleeve
Master Machine Products Corp
4820-00-480-179821324 INTERCHANGEABLE
Valve,expansion
Schneider Metal Mfg Co Inc Ross Temp Div
5998-01-031-194021324 INTERCHANGEABLE
Electronic Components Assembly
Varo Llc
4820-01-222-763521324 INTERCHANGEABLE
Stem,fluid Valve
Provision, Inc. Dba Provision Inc
Cross-Reference Index
Part NumberManufacturer
21324 PRIMARY Telephonics Corp (USA)
Related Parts
4720-00-235-3995INTERCHANGEABLE
HOSE,NONMETALLIC
030-213ID1
3120-00-288-2826INTERCHANGEABLE
BEARING,SLEEVE
20110
4820-00-480-1798INTERCHANGEABLE
VALVE,EXPANSION
21324
5998-01-031-1940INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
21324
4820-01-222-7635INTERCHANGEABLE
STEM,FLUID VALVE
21324

Frequently Asked Questions

What is NSN 5965-00-822-3284?

NSN 5965-00-822-3284 is a Headband,headset, manufactured by Telephonics Corp, classified under FSC 5965 (No Item Name Available). Status: active.

What are the part numbers for NSN 5965-00-822-3284?

NSN 5965-00-822-3284 has 1 cross-referenced part number: 21324 (Telephonics Corp).

What NSN replaces 5965-00-822-3284?

There are 5 known substitutes for 5965-00-822-3284: 4720-00-235-3995, 3120-00-288-2826, 4820-00-480-1798 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21324?

Key specifications for 21324: Furnished Items: NONE; Earphone Accommodation Quantity: 2; Material: COPPER ALLOY HEADBAND; Unable to Decode: UNABLE TO DECODE. 5 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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