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Socket Head Cap Screw NSN 5305-00-138-9864

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 5305-00-138-9864 NSN: 5305-00-138-9864

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.566 inches and 0.619 inches
Fastener Length
Between 0.719 inches and 0.750 inches
Head Style
Flat countersunk
Head Diameter
Between 0.462 inches and 0.507 inches
Locking Feature
Patch or strip threads
Internal Drive Style
Slot
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 1010
Material Specification
Qq-s-630 federal specification single material response or qq-s-631 federal specification single material response or qq-s-634 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
001389864
NSN
5305001389864

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NK505-416-12
Cage Code:
26233
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 5305-00-138-9864
What are the manufacturers of nsn 5305001389864?
Does this nsn 5305001389864 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001389864
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 5305001389864 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001389864 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001389864?
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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