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Machine Screw NSN 5305-01-304-4574

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 5305-01-304-4574 NSN: 5305-01-304-4574

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.557 inches and 0.650 inches
Fastener Length
Between 0.640 inches and 0.650 inches
Head Style
Flat top elevator
Head Diameter
1.250 inches
Hole Diameter
0.125 inches
Thread Diameter
0.375 inches
Hole Quantity
4
Thready Qty Per Inch (tpi)
24
Hardness Rating
Between 35.0 rockwell c and 42.0 rockwell c
Part Name Assigned By Controlling Agency
Navy special project
Screw Material
Steel comp xm-12
Screw Material Specification
Ams 5659 assn standard single material response
Head Hole Configuration Style
Round perpendicular
Special Features
Drilled hole on head, 0.310 in. Min, 0.320 in. Max dia
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
013044574
NSN
5305013044574

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
K611791-11
Cage Code:
84955
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 5305-01-304-4574
What are the manufacturers of nsn 5305013044574?
Does this nsn 5305013044574 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013044574
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 5305013044574 contain any precious metals?
No precious metal content.
Does nsn 5305013044574 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013044574?
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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