S451-7AA

View detailed technical data, stock status, and sourcing information for: S451-7AA
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-498-0573

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

A preformed item of semirigid material designed to retain, position, fasten, or support other items, such as cable(s), access cover(s), by its own inherent spring action. It may be fastened to a structure by bolt(s), clip(s), screw(s), and the like. For items conducting electric current, see clip, electrical or clamp, electrical. For items which partially surround an item, see strap, retaining. For items which entirely surround an item and do not have inherent spring tension, see clamp, loop. See also clip, retaining. Do not use if a more specific item name is available.

0.188 inches nominal distance from hole center to knob/skirt base, 0.250 inches nominal inside diameter, 1 setscrew hole quantity, grip aid gripping surface condition, 0.375 inches nominal overall 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: 0.250 inches nominal
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.188 inches nominal
Overall Depth: 0.375 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 0.812 inches maximum
Attachment Method: setscrews
Overall Thickness: 0.531 inches nominal
Screw Drive Type: slot
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

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
S451-7AA	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-498-0573?

The FSCG of the NSN 5355-00-498-0573 is 5355

Does the NSN 5355-00-498-0573 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-498-0573 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 5355-00-498-0573 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-498-0573 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 5355-00-498-0573 was assigned to the Federal Catalog?

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