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Socket Head Cap Screw NSN 5305-00-144-8290

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 5305-00-144-8290 NSN: 5305-00-144-8290

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.548 inches and 0.640 inches
Fastener Length
Between 1.219 inches and 1.281 inches
Head Style
Round extended washer
Head Diameter
0.375 inches
Head Height
Between 0.089 inches and 0.099 inches
Extended Washer Diameter
0.437 inches
Extended Washer Thickness
Between 0.025 inches and 0.030 inches
Locking Feature
Pellet or strip threads
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
125000 pounds per square inch
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 4037 or steel comp 8630
Material Specification
Mil-s-8695 military specification 1st material response or mil-s-6050 military specification 2nd material response
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
An-p-61 military standard 1st treatment response or qq-z-325 federal specification 2nd treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
001448290
NSN
5305001448290

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GS550E3S20
Cage Code:
26512
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 5305-00-144-8290
What are the manufacturers of nsn 5305001448290?
Does this nsn 5305001448290 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001448290
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 5305001448290 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001448290 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001448290?
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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