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Socket Head Cap Screw NSN 5305-00-995-4143

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 5305-00-995-4143 NSN: 5305-00-995-4143

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.326 inches
Fastener Length
0.375 inches
Head Style
Flat countersunk
Head Diameter
Between 0.177 inches and 0.225 inches
Locking Feature
Pellet threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Minimum Yield Strength
85000 pounds per square inch
Countersink Angle
100.0 degrees
Material
Iron alloy 660
Material Specification
Ams 5735 assn standard single material response
Surface Treatment
Passivate
Thread Series Designator
Unc
Specification Data
80205-nas1189 professional/industrial association standard
FSC
5305 Screws
NIIN
009954143
NSN
5305009954143

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1189C04P6
Cage Code:
80205
Status:
A
MSDS:
Part Number:
8977965-9
Cage Code:
11447
Status:
A
MSDS:
Part Number:
LK1189C04P6
Cage Code:
26304
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 5305-00-995-4143
What are the manufacturers of nsn 5305009954143?
Does this nsn 5305009954143 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009954143
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 5305009954143 contain any precious metals?
No precious metal content.
Does nsn 5305009954143 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009954143?
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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