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Machine Screw NSN 5305-00-810-8291

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 5305-00-810-8291 NSN: 5305-00-810-8291

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.307 inches and 0.317 inches
Fastener Length
Between 0.734 inches and 0.781 inches
Head Style
Flat countersunk
Head Diameter
Between 0.579 inches and 0.611 inches
Internal Drive Style
Torque set
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Countersink Angle
100.0 degrees
Screw Material
Steel comp e4340
Screw Material Specification
Mil-s-5000 military specification single material response
Screw Surface Treatment
Cadmium
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
008108291
NSN
5305008108291

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9187014
Cage Code:
18876
Status:
A
MSDS:
Part Number:
604384-1
Cage Code:
96214
Status:
A
MSDS:
Part Number:
1572127
Cage Code:
10001
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 5305-00-810-8291
What are the manufacturers of nsn 5305008108291?
Does this nsn 5305008108291 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008108291
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 5305008108291 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305008108291 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008108291?
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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