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Machine Screw NSN 5305-00-527-4417

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 5305-00-527-4417 NSN: 5305-00-527-4417

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.025 inches and 1.125 inches
Fastener Length
1.125 inches
Head Style
Flat countersunk
Head Diameter
Between 0.462 inches and 0.507 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Screw Material
Steel comp 303 or steel comp 303se or steel comp 430 or steel comp 302
Screw Material Specification
Mil-s-7720 military specification 1st material response or mil-s-18732 military specification 2nd material response or qq-s-763 federal specification 3rd material response or mil-s-7720 military specification 4th material response
Screw Surface Treatment
Passivate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
005274417
NSN
5305005274417

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN505C416-18
Cage Code:
81352
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 5305-00-527-4417
What are the manufacturers of nsn 5305005274417?
Does this nsn 5305005274417 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305005274417
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 5305005274417 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305005274417 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305005274417?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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