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Socket Head Cap Screw NSN 5305-00-435-8989

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 5305-00-435-8989 NSN: 5305-00-435-8989

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.250 inches and 0.300 inches
Fastener Length
Between 6.670 inches and 6.700 inches
Head Style
Flat countersunk
Head Diameter
0.230 inches
Internal Drive Style
Hexagon
Thread Diameter
0.138 inches
Width Across Flats
Between 0.078 inches and 0.079 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 416
Material Specification
Astm a582 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
004358989
NSN
5305004358989

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4-09011-005
Cage Code:
03848
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 5305-00-435-8989
What are the manufacturers of nsn 5305004358989?
Does this nsn 5305004358989 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004358989
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 5305004358989 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004358989 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004358989?
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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