S71A1.25MC/PB

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-088-9306

Item Name Code

03263

Assigment Date

01/23/1980 (46 years ago)

An essentially tubular fitting which forms the combustion outlet end of the fuel feed line in a pressure oil burner. It has a single, threaded oil inlet connection at one end and a nonconnected outlet at the other through which the oil is released in the boiler combustion chamber in the form of a spray. Outlet tip may be separable. May include strainer, filter, and/or adapter.

0.187 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.406 inches nominal overall depth, smooth gripping surface condition, 0.080 inches minimum and 0.082 inches maximum 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: 0.080 inches minimum and 0.082 inches maximum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.187 inches nominal
Overall Depth: 0.406 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Outside Diameter: 0.720 inches minimum and 0.760 inches maximum
Reference Marking: dot
Attachment Method: setscrews
Overall Thickness: 0.596 inches minimum and 0.656 inches maximum
Screw Drive Type: slot
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Special Features: with marking on knob using matte white matl;slip clutch mechanism builtinto knob w/4 to 6 detent positions;acess hole in body of knob
Color: gray, fed std 595, 36231
Style Designator: round with crown
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
7542195P0016	Knob
7542195P16	Knob
S71A1.25MC/PB	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-088-9306?

The FSCG of the NSN 5355-01-088-9306 is 5355

Does the NSN 5355-01-088-9306 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-088-9306 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 5355-01-088-9306 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-088-9306 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 5355-01-088-9306 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Jan 23, 1980