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MS91531-1F1B Knob

5355-00-065-5064

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Official Item Classification

Name
Knob
Part Number
MS91531-1F1B
(NSN) National Stock Number
5355-00-065-5064
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5355 Knobs and Pointers
(INC) Item Name Code
03263
(FIIG) Federal Item Identification Guide
A530M0
Date
07/05/1967 (59 years ago)

0.127 inches nominal inside diameter, 0.250 inches nominal shank length, 0.375 inches nominal counterbore diameter, 0.094 inches nominal counterbore depth, 0.625 inches nominal shank diameter

Specs & Compatibility

Inside Diameter

0.127 inches nominal

Shank Length

0.250 inches nominal

Counterbore Diameter

0.375 inches nominal

Counterbore Depth

0.094 inches nominal

Shank Diameter

0.625 inches nominal

Shank Style

straight

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.156 inches nominal

Overall Depth

0.375 inches nominal

Width

0.750 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

counterbored

Skirt Style

flared

Reference Marking

arrow

Attachment Method

setscrews

Overall Thickness

0.500 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Skirt Design

detachable

Color

black

Material

copper alloy or aluminum alloy

Style Designator

fluted foils

Thread Series Designator

unc screw hole

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number Description
MS91531-1F1B Knob
NASM91531 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-065-5064?
The FSCG of the NSN 5355-00-065-5064 is 5355
Does the NSN 5355-00-065-5064 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-065-5064 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 5355-00-065-5064 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-065-5064 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 5355-00-065-5064 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Jul 5, 1967