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Socket Head Cap Screw NSN 5305-00-945-6550

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 5305-00-945-6550 NSN: 5305-00-945-6550

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.063 inches
Fastener Length
1.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.720 inches and 0.781 inches
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
0.218 inches
Thready Qty Per Inch (tpi)
24
Countersink Angle
Between 80.0 degrees and 84.0 degrees
Material
Stainless steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 type 1, cl 3 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
009456550
NSN
5305009456550

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0642C624-20
Cage Code:
82896
Status:
A
MSDS:
Part Number:
16991-6F20
Cage Code:
56878
Status:
A
MSDS:
Part Number:
94701-6F20C
Cage Code:
56878
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 5305-00-945-6550
What are the manufacturers of nsn 5305009456550?
Does this nsn 5305009456550 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009456550
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 5305009456550 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009456550 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009456550?
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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