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Socket Head Cap Screw NSN 5305-01-287-1584

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 5305-01-287-1584 NSN: 5305-01-287-1584

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.110 inches and 1.1250 inches
Fastener Length
Between 2.441 inches and 2.469 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
0.0781 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Material
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
012871584
NSN
5305012871584

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
94700-5F-40C
Cage Code:
56878
Status:
A
MSDS:
Part Number:
8644505-05
Cage Code:
18894
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 5305-01-287-1584
What are the manufacturers of nsn 5305012871584?
Does this nsn 5305012871584 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012871584
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 5305012871584 contain any precious metals?
No precious metal content.
Does nsn 5305012871584 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012871584?
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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