1N99

View detailed technical data, stock status, and sourcing information for: 1N99

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1N99
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5961-01-069-1140
Item Name Code
20589
Assigment Date
12/08/1978 (47 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

125.0 maximum reverse voltage, instantaneous and 100.0 maximum reverse voltage, peak voltage rating in volts per characteristic, 0.300 inches maximum overall diameter, terminal mounting method, 0.130 inches maximum overall length, 1.000 inches minimum and 1.500 inches maximum terminal length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
0.130 inches maximum
Terminal Length
1.000 inches minimum and 1.500 inches maximum
Overall Diameter
0.300 inches maximum
Mounting Method
terminal
Voltage Rating In Volts Per Characteristic
125.0 maximum reverse voltage, instantaneous and 100.0 maximum reverse voltage, peak
Current Rating Per Characteristic
50.00 milliamperes maximum average forward current averaged over a full 60-hz cycle and 270.00 milliamperes maximum forward current, dc
Maximum Operating Temp Per Measurement Point
75.0 celsius ambient air
Material
germanium semiconductor
Material
glass inclosure
Test Data Document
"81349-mil-s-19500 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity
2 uninsulated wire lead
Specification/Standard Data
81349-mil-s-19500/201 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5961-00-448-7518 No Name Available 02/28/2017
5961-00-548-8833 No Name Available 02/01/2009
5961-00-617-5880 No Name Available 07/01/1998
5961-00-685-8836 No Name Available 09/01/2009
5961-00-776-0672 No Name Available 07/17/2001
5961-00-833-6793 No Name Available 09/01/2023
5961-00-882-8747 No Name Available 11/25/2003
5961-01-075-6271 No Name Available 08/01/2007

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1N117A Diode Semiconductor Device
1N155 Diode Semiconductor Device
1N99 Diode Semiconductor Device
8800112 Diode Semiconductor Device
8852522 Diode Semiconductor Device
925999-1B Diode Semiconductor Device
G1274 Diode Semiconductor Device
HA13242 Diode Semiconductor Device
HD2155 Diode Semiconductor Device
JANTX1N277 Diode Semiconductor Device
RELEASE1215 Diode Semiconductor Device
T22G Diode Semiconductor Device

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5961-01-069-1140?
The FSCG of the NSN 5961-01-069-1140 is 5961
Does the NSN 5961-01-069-1140 have a Schedule B code assigned?
Yes, the Schedule B code is 8541100070
Does NSN 5961-01-069-1140 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5961-01-069-1140 contain precious materials?
Item does not contain precious metal.
Does NSN 5961-01-069-1140 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5961-01-069-1140 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Dec 8, 1978

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