171A4MA

View detailed technical data, stock status, and sourcing information for: 171A4MA
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 171A4MA to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-685-3799

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

0.750 inches minimum counterbore diameter, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.114 inches minimum counterbore depth, 2 setscrew hole quantity, 0.260 inches maximum distance from hole center to knob/skirt base

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: 0.750 inches minimum
Counterbore Depth: 0.114 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.260 inches maximum
Overall Depth: 0.520 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 1.740 inches minimum and 1.780 inches maximum
Attachment Method: setscrews
Overall Thickness: 0.820 inches minimum and 0.880 inches maximum
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Color: black, lusterless
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-524-0056	No Name Available	04/18/1969
5355-00-545-7579	No Name Available	11/27/1965
5355-00-548-4818	No Name Available	12/11/1965
5355-00-667-9661	No Name Available	03/18/1966
5355-00-821-0734	No Name Available	01/17/1966

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
171A4MA	Knob
175-1-2G	Knob
222728-401	Knob
4N2B	Knob
7609825P38	Knob
KMS17N2LNR	Knob
MS91528-4N2B	Knob
P700E20	Knob
QB75878-4	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-685-3799?

The FSCG of the NSN 5355-00-685-3799 is 5355

Does the NSN 5355-00-685-3799 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-685-3799 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 5355-00-685-3799 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-685-3799 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 5355-00-685-3799 was assigned to the Federal Catalog?

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