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Thumbscrew NSN 5305-01-010-2338

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 5305-01-010-2338 NSN: 5305-01-010-2338

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.620 inches and 0.780 inches
Fastener Length
Between 0.720 inches and 0.780 inches
Head Style
Thumb no. 3
Head Height
0.625 inches
Width Between Flats
0.535 inches
Point Style
Flat
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Material
Steel
Surface Treatment
Cadmium and chromate
Special Test Features
Special quality control testing
Surface Treatment Specification
Qq-p-416, ty2 cl3 federal specification single treatment response or mil-c-81562 ty2 cl3 military specification single treatment response
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unc
Departure From Cited Designator
As modified by material which must conform to ships parts control center special quality controll provisions
FSC
5305 Screws
NIIN
010102338
NSN
5305010102338

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FF-T-305
Cage Code:
81348
Status:
A
MSDS:
Part Number:
MS21316-35
Cage Code:
96906
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 5305-01-010-2338
What are the manufacturers of nsn 5305010102338?
Does this nsn 5305010102338 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010102338
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 5305010102338 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010102338 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010102338?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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