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Socket Head Cap Screw NSN 5305-01-322-5057

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 5305-01-322-5057 NSN: 5305-01-322-5057

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.969 inches
Fastener Length
1.052 inches
Head Style
Flat countersunk
Head Diameter
Between 0.600 inches and 0.656 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
0.188 inches
Thready Qty Per Inch (tpi)
24
Countersink Angle
82.0 degrees
Color
Gold
Material
Steel
Material Specification
Mil-b-933 military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2, cl 2 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013225057
NSN
5305013225057

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LT51043
Cage Code:
08118
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 5305-01-322-5057
What are the manufacturers of nsn 5305013225057?
Does this nsn 5305013225057 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013225057
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 5305013225057 contain any precious metals?
No precious metal content.
Does nsn 5305013225057 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013225057?
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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