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51ABMC Knob

5355-01-042-4172

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Official Item Classification

Name
Knob
Part Number
51ABMC
(NSN) National Stock Number
5355-01-042-4172
(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
06/10/1977 (49 years ago)

grip aid gripping surface condition, 0.158 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.405 inches minimum overall depth

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

0.158 inches maximum

Overall Depth

0.405 inches minimum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

flatted one side

Outside Diameter

0.490 inches minimum and 0.530 inches maximum

Attachment Method

setscrews

Inside Width

0.107 inches minimum and 0.112 inches maximum

Overall Thickness

0.480 inches minimum and 0.540 inches maximum

End Item Identification

rcraft, starlifter c-141,aircraft, hercules c-130, aircraft, thunderboltii, a-10,aircraft, stratolifter c-135,aircraft, f-111,support equipment, t-38aircraft,support equipment, t-37 aircraft,f117a aircraft, aircraft, galaxy c-5, aircraft, airlifter c-17a

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

40 screw hole

Nominal Thread Size

0.112 inches screw hole

Special Features

shaft accommodation hole counterbored,0.435 in. min dia,0.026 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 5355-01-042-4172?
The FSCG of the NSN 5355-01-042-4172 is 5355
Does the NSN 5355-01-042-4172 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-042-4172 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 5355-01-042-4172 contain precious materials?
Precious metal content is unknown
Does NSN 5355-01-042-4172 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 5355-01-042-4172 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Fri, Jun 10, 1977