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Socket Head Cap Screw NSN 5305-01-121-0345

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 5305-01-121-0345 NSN: 5305-01-121-0345

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.940 inches and 1.060 inches
Fastener Length
Between 1.470 inches and 1.530 inches
Head Style
Watertight
Head Diameter
Between 0.427 inches and 0.437 inches
Head Height
0.250 inches
Hole Diameter
0.046 inches
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.250 inches
Hole Quantity
2
Hole Type
Drilled
Thready Qty Per Inch (tpi)
32
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Hole Configuration Style
Round internal hexagon
Special Features
Color bronze
Material
Steel
Material Specification
66 federal standard single material response
Surface Treatment
Cadmium and chromate
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
011210345
NSN
5305011210345

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
321-1588268-24
Cage Code:
64547
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 5305-01-121-0345
What are the manufacturers of nsn 5305011210345?
Does this nsn 5305011210345 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011210345
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 5305011210345 contain any precious metals?
No precious metal content.
Does nsn 5305011210345 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011210345?
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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