J174B4MA

View detailed technical data, stock status, and sourcing information for: J174B4MA
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-275-2950

Item Name Code

03263

Assigment Date

08/04/1973 (52 years ago)

2 setscrew hole quantity, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.685 inches minimum counterbore diameter, 0.489 inches maximum distance from hole center to knob/skirt base, 0.320 inches minimum counterbore depth

Product Characteristics

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

Inside Diameter: 0.252 inches minimum and 0.254 inches maximum
Counterbore Diameter: 0.685 inches minimum
Counterbore Depth: 0.320 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.489 inches maximum
Overall Depth: 0.740 inches minimum
Width: 2.563 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Skirt Style: stepped
Attachment Method: setscrews
Overall Thickness: 1.940 inches nominal
Material Transparency: opaque
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
Style Designator: round with crank
Thread Series Designator: unc screw hole
Specification/Standard Data: 96906-ms91528 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-545-9187	No Name Available	01/01/1978
5355-00-668-5415	No Name Available	09/01/1984

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
175-6-2G-8	Knob
4S2B9	Knob
517-6-2M-9	Knob
744649-8	Knob
J174B4MA	Knob
KMS17S2L9	Knob
MS91528-4S2B9	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-275-2950?

The FSCG of the NSN 5355-00-275-2950 is 5355

Does the NSN 5355-00-275-2950 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-275-2950 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 5355-00-275-2950 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-275-2950 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 5355-00-275-2950 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Aug 4, 1973