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Socket Head Cap Screw NSN 5305-01-018-5590

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-018-5590 NSN: 5305-01-018-5590

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.089 inches
Fastener Length
0.125 inches
Head Style
Button
Head Diameter
Between 0.154 inches and 0.164 inches
Head Height
Between 0.038 inches and 0.046 inches
Spline Minor Diameter
Between 0.050 inches and 0.051 inches
Spline Major Diameter
Between 0.061 inches and 0.062 inches
Spline Width
Between 0.013 inches and 0.014 inches
Internal Drive Style
Six spline
Thread Diameter
0.086 inches
Thready Qty Per Inch (tpi)
56
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Material
Steel comp 4037
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, cl 3 military specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010185590
NSN
5305010185590

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10367-2-2
Cage Code:
63395
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 5305-01-018-5590
What are the manufacturers of nsn 5305010185590?
Does this nsn 5305010185590 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010185590
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305010185590 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010185590 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010185590?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
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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