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Thumbscrew NSN 5305-01-088-8931

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

NSN 5305-01-088-8931 NSN: 5305-01-088-8931

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.438 inches
Fastener Length
0.625 inches
Head Height
0.453 inches
Width Between Flats
0.500 inches
Shoulder Diameter
0.250 inches first shoulder
Shoulder Length
0.094 inches first shoulder
Point Style
Flat
End Application
Runway end indicator lights (reil)
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
24
Shoulder Shape
Round first shoulder
Special Features
Concentric pin in top of head, 0.038 in.Dia by 0.063 in.High
Material
Stainless steel
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010888931
NSN
5305010888931

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GE3836-0059
Cage Code:
55438
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-088-8931
What are the manufacturers of nsn 5305010888931?
Does this nsn 5305010888931 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010888931
An externally threaded fastener whose threaded portion is of one nominal diameter. it may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. it has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. for items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).
Does nsn 5305010888931 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010888931 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010888931?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06673
FIIG:
A003B0
App. Key:
SR
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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