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Socket Head Cap Screw NSN 5305-01-031-8443

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 5305-01-031-8443 NSN: 5305-01-031-8443

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.345 inches and 0.469 inches
Fastener Length
Between 0.407 inches and 0.469 inches
Head Style
Flat chamfer
Head Diameter
Between 0.221 inches and 0.226 inches
Head Height
Between 0.134 inches and 0.138 inches
Locking Feature
Strip threads
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
0.095 inches
Thready Qty Per Inch (tpi)
32
Color
Black fastener
Material
Steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener or steel comp 384 fastener or steel comp xm-7 fastener
Surface Treatment
Oxide fastener
Surface Treatment Specification
Mil-c-13924 cl 2 military specification single treatment response fastener
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010318443
NSN
5305010318443

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LP56U62J7M
Cage Code:
16941
Status:
A
MSDS:
Part Number:
H659170607
Cage Code:
36090
Status:
A
MSDS:
Part Number:
1225427-57
Cage Code:
10001
Status:
A
MSDS:
Part Number:
NM160CR632K7B0
Cage Code:
26233
Status:
A
MSDS:
Part Number:
M60CR632-7B0
Cage Code:
14438
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 5305-01-031-8443
What are the manufacturers of nsn 5305010318443?
Does this nsn 5305010318443 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010318443
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 5305010318443 contain any precious metals?
No precious metal content.
Does nsn 5305010318443 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010318443?
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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