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Socket Head Cap Screw NSN 5305-01-198-3475

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 5305-01-198-3475 NSN: 5305-01-198-3475

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.128 inches and 1.250 inches
Fastener Length
Between 1.190 inches and 1.250 inches
Head Style
Pan
Head Diameter
Between 0.367 inches and 0.373 inches
Head Height
Between 0.122 inches and 0.133 inches
Locking Feature
Patch threads or pellet threads or strip threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Surface Finish
63.0 microinches bearing surface of head
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 4140 or steel comp 4340 or steel comp 8740
Material Specification
Mil-s-5626 military specification 1st material response or ams6414 assn standard 2nd material response or mil-s-8844 military specification 2nd material response or mil-s-6049 military specification 3rd material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, ty2, cl2 federal specification single treatment response
Thread Series Designator
Unjf
Specification Data
80205-nas8003 professional/industrial association standard
FSC
5305 Screws
NIIN
011983475
NSN
5305011983475

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS8003L20
Cage Code:
80205
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 5305-01-198-3475
What are the manufacturers of nsn 5305011983475?
Does this nsn 5305011983475 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011983475
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 5305011983475 contain any precious metals?
No precious metal content.
Does nsn 5305011983475 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011983475?
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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