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National Stock Number Information
Alternate / Cross Reference
|Mfg. Part Number||ISC||RNVC||RNCC|
Technical Characteristics Data
|EARPHONE ELEMENT TYPE||DYNAMIC|
|EARPHONE IMPEDANCE RATING||19.0 OHMS NOMINAL|
|EARPHONE CONTROLLING AGENCY||JETDS|
|EARPHONE IDENTIFYING NUMBER||H-143/AIC TYPE NO.|
|MICROPHONE ELEMENT TYPE||DYNAMIC|
|IMPEDANCE RATING||3.5 OHMS NOMINAL|
|FREQUENCY RATING||0.2 KILOHERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM|
|OUTPUT LEVEL RATING||2 UV PER DYNE PER SQ CM IN. 5 OHMS LOAD|
|IDENTIFYING NUMBER||M-87/AIC TYPE NO.|
|EARPHONE MOUNTING METHOD||SUSPENDED ON HEADBAND|
|MICROPHONE MOUNTING FACILITY||BRACKET FASTENED TO HEADBAND|
|CONNECTOR CONTROLLING AGENCY||JETDS|
|CONNECTOR NAME||TELEPHONE PLUG|
|CONNECTOR IDENTIFYING NUMBER||U-174/U TYPE NO.|
|CONNECTOR TO JUNCTION CORD LENGTH||1.959 FEET|
|SPECIAL FEATURES||HEADBAND TYPE HEADSET WITH 2 H-143/AIC EARPHONE ELEMENTS, A DYNAMIC, NOISE CANCELLING M-87/AIC MICROPHONE, AN MT-2007/AIC BRACKET, AND A CORD ASSEMBLY|
|NONDEFINITIVE SPEC/STD DATA||H-157A/AIC TYPE|
|CRITICALITY CODE JUSTIFICATION||FEAT|
|III FSC APPLICATION DATA||HEADSETS, HANDSETS, MICROPHONES AND SPEAKERS|
|DEFINITIVE GOVERNMENT SPEC/STD REFERENCE||H-157A/AIC|
|NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE||MIL-DTL-83511/2|
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|Hazardous Material Indicator Code:||P||There is no information in the HMIS; 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|
|Demilitarization Code:||A||DML not required|
|Controlled Inventory Item Code:||J||PILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J. /|
|Electro-static Discharge Susceptible:|
|Harzardous Control Code:|
|Precious Metals Indicator Code:||A||Item does not contain precious metal|
|Criticality Code:||Y||The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.|
|Environmental Attribute Code:|
|Requested Mfg. Part Number||Request Date||Qty||Request
Jul-2013Chris G - S.W.N.G
Rob has been great in helping me locate parts. His professionalism and communication are skills that you look for when working with outside sources. My experiences with WBParts have been nothing short of wonderful thanks guys
Aug-2013Tami B - Timberline Helicopters Inc
Jaramay has been great at responding back in a timely manner.
Sep-2012John Co - API Defense, Inc
Very good experience
Mar-2014Christopher S - FE Maintenance Supply
I like that you can find a source for most NSNs. Thanks for always shipping orders complete
Jun-2012Tara C - Advanced Aviation Composites Corporation
Everything was good. Thanks to WBParts
Oct-2011Bryan H - Triangle Precision
The parts ordered were not in stock like thought by WBParts. Once Jason knew this, he worked very hard to get the parts in and as quickly as possible. He was very diligent about finding us the parts and kept me up to date along the way. He was very helpful.
Dec-2014Arthur L - DGI SUPPY/A DOALL CO
I like most that you can supply aerospace tooling. Just keep up the good work and thanks. Frank is great to work with.
Jun-2012Ken M - Automotive and Industrial Sales
I was very happy with the quick response time, and the accuracy of my order
Apr-2012Chris L - Galeb International Enterprise Co.
Ever since we discovered WBParts, we have been very pleased with all our orders, also, our sales representative Mr. Samuel Williams has been a big help to us. Thanks.
Sep-2012RICARDO D - THE ELY CO.,INC
Very satisfied with the experience in dealing with WBParts
Apr-2014Rowan D - Thomas Electronics
Parts availablility, fast response time.
Oct-2014Michael B - Roncelli Plastics Inc.
Large selection of hardware. Good customer service. On-time delivery.
Sep-2014KAREN Q - AIR FORCE RESEARCH LAB/MODEL SHOP
The sales rep, Scott Padilla was a great help searching out the products for us. He has always worked hard to make sure we get what we need, when we need it
Apr-2013christopher s - Facility Maintenance Supply, Okinawa, Japan
I'm very satisfied
Mar-2015Alessandro C - Russian Parts
You were the only ones who had a sufficient quantity of the item I looked for at a reasonable price.
Apr-2015TINA S - AASKI Technology Inc.
I had a part number and NSN. Dominick took it upon himself to look into things to make sure I had the correct part needed. Appreciate the time he took to help me through this.
Sep-2012CHRISTINA G - USMC
Excellent and courteous customer service!!
Apr-2015Arthur L - DGI SUPPY/A DOALL CO
I LIKE THAT YOU CAN SUPPLY MOST AEROSPACE PARTS AND TOOLING
Mar-2015Osvaldo (Ozzie) - Bear Defense Services
I like the response time and accuracy of the information needed. Ryan Arling is a superb individual. He is very friendly and knows his stuff
May-2014ALON S - ELIMOR LTD
The response time was very quick and the handling was efficient. Keep up the good work ,we need more obselete and hard to find items