91771A247

View detailed technical data, stock status, and sourcing information for: 91771A247
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-502-9210

Item Name Code

06657

Assigment Date

11/25/2002 (23 years ago)

A device primarily designed to control the supply circuit(s) of a motor in order to accelerate the motor from rest to normal speed. Includes manual starters with overload protection and manual, automatic or semiautomatic starters consisting of combinations of items such as relays, resistors, switches, circuit breakers, and the like. Excludes:relay-switch; circuit breaker; switch (as modified) and relay (as modified). For devices, which in addition to starting and stopping, reverse, select and/or regulate the speed of a motor, see controller (as modified).

1.000 inches nominal thread length, flat countersunk head style, 2a thread class, 1.000 inches nominal fastener length, right-hand thread direction

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches nominal
Fastener Length: 1.000 inches nominal
Head Style: flat countersunk
Head Diameter: 0.385 inches nominal
Internal Drive Style: cross recess type ii
End Item Identification: mk44mod1 targ
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Countersink Angle: 82.0 degrees nominal
Screw Material: steel corrosion resisting
Screw Surface Treatment: oxide
Color: black
Thread Series Designator: unc

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
91771A247	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-502-9210?

The FSCG of the NSN 5305-01-502-9210 is 5305

Does the NSN 5305-01-502-9210 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-502-9210 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 5305-01-502-9210 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-502-9210 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 5305-01-502-9210 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Mon, Nov 25, 2002