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Machine Screw NSN 5305-01-197-1593

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 5305-01-197-1593 NSN: 5305-01-197-1593

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.657 inches and 0.750 inches
Fastener Length
Between 0.719 inches and 0.750 inches
Head Style
Oval countersunk
Head Diameter
Between 0.340 inches and 0.385 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Screw Material Specification
Sae assn standard all material responses
Screw Surface Treatment
Cadmium and zinc
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
011971593
NSN
5305011971593

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
455164
Cage Code:
34623
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5305-01-197-1593
What are the manufacturers of nsn 5305011971593?
Does this nsn 5305011971593 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011971593
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 5305011971593 contain any precious metals?
No precious metal content.
Does nsn 5305011971593 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011971593?
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
  •   Quality Fast Service
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