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Socket Head Cap Screw NSN 5305-01-163-8239

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 5305-01-163-8239 NSN: 5305-01-163-8239

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.190 inches and 0.221 inches
Fastener Length
0.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.156 inches and 0.172 inches
Locking Feature
Patch threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.086 inches
Thready Qty Per Inch (tpi)
56
Min. Tensile Strength (psi)
80000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Steel comp 321 or steel comp 347 or steel comp 302 or steel comp 303
Material Specification
Qq-s-763 federal specification 1st material response or qq-s-763 federal specification 2nd material response or mil-s-7720 military specification 3rd material response or astm a582 assn standard 4th material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
Specification Data
80205-nas662 professional/industrial association standard
FSC
5305 Screws
NIIN
011638239
NSN
5305011638239

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS662C2LPR4
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 5305-01-163-8239
What are the manufacturers of nsn 5305011638239?
Does this nsn 5305011638239 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011638239
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 5305011638239 contain any precious metals?
No precious metal content.
Does nsn 5305011638239 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011638239?
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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