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Socket Head Cap Screw NSN 5305-01-139-6079

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 5305-01-139-6079 NSN: 5305-01-139-6079

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.915 inches and 1.069 inches
Fastener Length
Between 1.320 inches and 1.380 inches
Head Style
Flat countersunk
Head Diameter
Between 0.872 inches and 0.938 inches
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
0.312 inches
Thready Qty Per Inch (tpi)
13
Countersink Angle
Between 80.0 degrees and 84.0 degrees
Material
Nickel alloy 400
Material Specification
Qq-n-281 federal specification single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011396079
NSN
5305011396079

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
400 5489320 REV-ITEM 18
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6744238-21
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6809969-18
Cage Code:
53711
Status:
A
MSDS:
Part Number:
SS4264491157-B-44
Cage Code:
25685
Status:
A
MSDS:
Part Number:
4491157-B-44
Cage Code:
25685
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-139-6079
What are the manufacturers of nsn 5305011396079?
Does this nsn 5305011396079 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011396079
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 5305011396079 contain any precious metals?
No precious metal content.
Does nsn 5305011396079 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011396079?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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