307253-1

View detailed technical data, stock status, and sourcing information for: 307253-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-439-5880

Item Name Code

03263

Assigment Date

12/13/1996 (29 years ago)

A reciprocating internal combustion engine in which the power necessary to produce motion of the mechanism is obtained by igniting a compressed fuel and air mixture within the cylinder or cylinders by extreme heat resulting from compression. The engine consists of a cylinder block assembly complete with cylinder head(s) and oil pan(s). It may include attachments or accessories, such as starter motor, transmission for auxiliary equipment, clutch, oil filter, flywheel, flywheel housing or battery charging generator. A fuel tank is not included. For a complete operating power unit mounted on a base, see power unit (1), diesel.

0.750 inches nominal counterbore diameter, 0.219 inches nominal counterbore depth, 0.590 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.261 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 0.261 inches nominal
Counterbore Diameter: 0.750 inches nominal
Counterbore Depth: 0.219 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.590 inches nominal
Overall Depth: 1.000 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: counterbored
Outside Diameter: 1.250 inches nominal
Attachment Method: setscrews
Overall Thickness: 1.180 inches nominal
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Style Designator: round
Thread Series Designator: unc screw hole

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
307253-1	Knob
504353 FIND 11	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-439-5880?

The FSCG of the NSN 5355-01-439-5880 is 5355

Does the NSN 5355-01-439-5880 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-439-5880 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 5355-01-439-5880 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-439-5880 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 5355-01-439-5880 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Dec 13, 1996