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Thumbscrew NSN 5305-00-454-0376

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 5305-00-454-0376 NSN: 5305-00-454-0376

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 2.281 inches and 2.594 inches
Fastener Length
Between 2.406 inches and 2.594 inches
Head Style
Thumb no. 3
Head Height
Between 0.560 inches and 0.640 inches
Width Between Flats
Between 0.480 inches and 0.630 inches
Point Style
Flat
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Special Features
tensile strength of 48.000 p.S.I.
Material
Steel comp 302 or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 324 or steel comp 347
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification all treatment responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
004540376
NSN
5305004540376

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21316-39
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FFT305
Cage Code:
81348
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 5305-00-454-0376
What are the manufacturers of nsn 5305004540376?
Does this nsn 5305004540376 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004540376
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 5305004540376 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004540376 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004540376?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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