174B4MA

View detailed technical data, stock status, and sourcing information for: 174B4MA
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-523-8278

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

0.734 inches nominal overall depth, 0.250 inches nominal distance from hole center to knob/skirt base, 0.250 inches nominal inside diameter, 2 setscrew hole quantity, 0.500 inches nominal shank length

Product Characteristics

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

Inside Diameter: 0.250 inches nominal
Shank Length: 0.500 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.250 inches nominal
Overall Depth: 0.734 inches nominal
Width: 2.284 inches minimum and 2.404 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Skirt Style: stepped
Attachment Method: setscrews
Overall Thickness: 1.781 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Skirt Outside Diameter: 1.690 inches maximum
Skirt Design: nondetachable
Color: black
Style Designator: round with crank
Thread Series Designator: unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-545-9185	No Name Available	07/15/1968
5355-00-685-3844	No Name Available	01/01/1961
5355-00-687-2909	No Name Available	02/05/1968
5355-00-817-5661	No Name Available	08/05/1968
5355-00-888-1672	No Name Available	10/01/1975

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
174B4MA	Knob
175-6-2G	Knob
17S2D	Knob
2088777-2	Knob
4S2B	Knob
4S2D	Knob
721815-2	Knob
744649-7	Knob
B507305	Knob
KMS17S2DL	Knob
KMS17S2L	Knob
KMS17S2LNR	Knob
KR175-6-2G	Knob
MS91528-4S2B	Knob
MS91528-4S2D	Knob
MS91538-4S2B	Knob
P35070033	Knob
Q76056-2	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-523-8278?

The FSCG of the NSN 5355-00-523-8278 is 5355

Does the NSN 5355-00-523-8278 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-523-8278 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 5355-00-523-8278 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-523-8278 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 5355-00-523-8278 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963