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Machine Screw NSN 5305-01-599-0779

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

NSN 5305-01-599-0779 NSN: 5305-01-599-0779

Features and Characteristics

Thread Direction
Right-hand
Thread Length
25.4 millimeters
Fastener Length
30.0 millimeters
Head Style
Flat countersunk
Head Diameter
15.4 millimeters
Internal Drive Style
Slot
End Application
1025-99-463-7551 howitzer, medium, towed
Thread Diameter
8.0 millimeters
Thread Pitch In Millimeters
1.25
Countersink Angle
Between 90.0 degrees and 92.0 degrees
Screw Material
Steel property class 4.8
Screw Material Specification
Astm f 568m assn standard single material response
Screw Surface Treatment
Zinc
Screw Surface Treatment Specification
Astm r 633, type ii, sc3 assn standard single treatment response
Thread Series Designator
M
FSC
5305 Screws
NIIN
015990779
NSN
5305015990779

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ASME B18.24A-2006
Cage Code:
80204
Status:
A
MSDS:
Part Number:
AESY0M08B030CG0AA1
Cage Code:
80204
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 5305-01-599-0779
What are the manufacturers of nsn 5305015990779?
Does this nsn 5305015990779 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015990779
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Does nsn 5305015990779 contain any precious metals?
No precious metal content.
Does nsn 5305015990779 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015990779?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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