NSN 5965-01-659-2126, 5965016592126
HEADSET-MICROPHONE

Federal Supply Classification: FSC 5965 - Headsets, Handsets, Microphones and Speakers
National Item Identification Number: NIIN 016592126
Codification Country: United States
Item Name Code: INC 02928
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 5965-01-659-2126

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 5965-01-659-2126

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 5965-01-659-2126

National Stock Number (NSN) 5965-01-659-2126, or NIIN 016592126, (headset-microphone) was assigned November 10, 2016 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 02928. [AN ITEM CONSISTING OF A HEADSET, ELECTRICAL AND A MICROPHONE (AS MODIFIED) MOUNTED ON OR SUPPORTED FROM THE HEAD. IT MAY INCLUDE CONNECTING CORDS, PLUGS, JACKS, AND SWITCHES. SEE ALSO HEADSET-CHEST SET, ELECTRICAL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5965016592126 does not contain precious metals.

This NSN is associated to Schedule B 8518903000: microphone parts, loudspeaker parts, amplifier parts & headphone parts. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334310: audio and video equipment manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

CONNECTOR TO JUNCTION CORD LENGTH: (BKTG) 9.84 FEET
EARPHONE IDENTIFYING NUMBER: (BKST) 504123 PART NO.
EARPHONE IMPEDANCE RATING: (BKSQ) 0.16 OHMS NOMINAL
FREQUENCY RATING: (ACZB) 0.17 HERTZ NOMINAL AND 0.22 KILOHERTZ NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) SENNHEISER PC 310 HEADSET
SPECIAL FEATURES: (FEAT) STEREO; BLACK; OVER THE HEAD; BINAURAL EAR CUP; NOISE CANCELLING MICROPHONE; CUSHIONED EAR PADS; OPEN DESIGN EAR CUPS LETS IN AIR TO KEEP YOUR HEAD COOLED DOWN; LIGHTWEIGHT;