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Socket Head Cap Screw NSN 5305-01-079-0305

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 5305-01-079-0305 NSN: 5305-01-079-0305

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.984 inches and 1.016 inches
Fastener Length
Between 0.984 inches and 1.016 inches
Head Style
Flat chamfer
Head Diameter
Between 0.550 inches and 0.563 inches
Head Height
Between 0.368 inches and 0.375 inches
Internal Drive Style
Hexagon
Thread Diameter
0.375 inches
Width Across Flats
Between 0.312 inches and 0.316 inches
Thready Qty Per Inch (tpi)
16
Chamfer Angle
Between 30.0 degrees and 45.0 degrees
Material
Copper alloy
Material Specification
Qq-n-286, class a federal specification all material responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010790305
NSN
5305010790305

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
154274-1
Cage Code:
21877
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415338550
  • NAICS: 332722
  • SITC: 69433
  • Description: Other copper screws (not for wood) bolts and nuts
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-079-0305
What are the manufacturers of nsn 5305010790305?
Does this nsn 5305010790305 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010790305
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 5305010790305 contain any precious metals?
No precious metal content.
Does nsn 5305010790305 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010790305?
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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