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51HBMC Knob

5355-01-043-6958

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Official Item Classification

Name
Knob
Part Number
51HBMC
(NSN) National Stock Number
5355-01-043-6958
(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
06/28/1977 (49 years ago)

2 setscrew hole quantity, 0.560 inches minimum overall depth, 0.325 inches maximum distance from hole center to knob/skirt base, grip aid gripping surface condition, 0.127 inches minimum and 0.129 inches maximum inside diameter

Specs & Compatibility

Inside Diameter

0.127 inches minimum and 0.129 inches maximum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.325 inches maximum

Overall Depth

0.560 inches minimum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

flatted one side

Outside Diameter

0.490 inches minimum and 0.530 inches maximum

Skirt Style

flared

Reference Marking

slot

Attachment Method

setscrews

Inside Width

0.107 inches minimum and 0.112 inches maximum

Overall Thickness

0.625 inches minimum and 0.685 inches maximum

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Skirt Outside Diameter

0.900 inches maximum

Skirt Design

nondetachable

Special Features

shaft accommodation hole counterbored,0.300 in. min dia,0.177 in. min depth

Color

gray, fed std 595, 36231

Style Designator

round

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

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Frequently Asked Questions

What is the FSCG of the NSN 5355-01-043-6958?
The FSCG of the NSN 5355-01-043-6958 is 5355
Does the NSN 5355-01-043-6958 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-043-6958 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 5355-01-043-6958 contain precious materials?
Precious metal content is unknown
Does NSN 5355-01-043-6958 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 5355-01-043-6958 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Tue, Jun 28, 1977