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5305-01-385-5889

Find complete technical information, availability, and procurement data for: 5305-01-385-5889

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5305-01-385-5889
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-385-5889
Item Name Code
16282
Assigment Date
01/14/1994 (32 years ago)

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. It consists of a body,switch and a push button. The item may include provisions for mounting indicating lamps or light emitting diodes in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes: light-switch; light-switch assembly; switch,beam selecting,headlight; switch,foot; switch,interlock; switch,pressure; switch,push-pull; switch,sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter,motor and controller,motor.

0.427 inches minimum and 0.447 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 0.312 inches nominal thread length, 3a thread class

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.312 inches nominal
Fastener Length
0.427 inches minimum and 0.447 inches maximum
Head Style
flat countersunk
Head Diameter
0.261 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.164 inches
Width Across Flats
0.161 inches nominal
Features Provided
cetyl alcohol lubricant
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Minimum Yield Strength
95000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Color
bronze overall
Material
steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5652 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416, type 2, class 2 fed spec all treatment responses overall
Thread Series Designator
unjc

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
77988-5-2 Socket Head Cap Screw
GB510CM08-2 Socket Head Cap Screw
MB164PB-5-2 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-385-5889?
The FSCG of the NSN 5305-01-385-5889 is 5305
Does the NSN 5305-01-385-5889 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-385-5889 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 5305-01-385-5889 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-385-5889 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 5305-01-385-5889 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Fri, Jan 14, 1994

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