91A4MA/WD

View detailed technical data, stock status, and sourcing information for: 91A4MA/WD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-969-6948

Item Name Code

03263

Assigment Date

01/01/1962 (64 years ago)

0.260 inches maximum distance from hole center to knob/skirt base, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.640 inches nominal counterbore diameter, 2 setscrew hole quantity, 0.114 inches nominal 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: 0.640 inches nominal
Counterbore Depth: 0.114 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.260 inches maximum
Overall Depth: 0.520 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.890 inches minimum and 0.930 inches maximum
Reference Marking: dot
Attachment Method: setscrews
Overall Thickness: 0.760 inches minimum and 0.820 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Color: black
Style Designator: round
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-724-3118	No Name Available	07/19/1971
5355-00-912-5593	No Name Available	07/24/1971
5355-01-145-3194	No Name Available	07/01/1992

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
2C2B	Knob
337989-9	Knob
509-1WD-2M	Knob
509-1WD2M	Knob
90-1WD2G	Knob
91A4MA/WD	Knob
M202808-2	Knob
MS91528-2C2B	Knob
MS91528-2C2R	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-969-6948?

The FSCG of the NSN 5355-00-969-6948 is 5355

Does the NSN 5355-00-969-6948 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-969-6948 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 5355-00-969-6948 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-969-6948 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 5355-00-969-6948 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962