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Machine Screw NSN 5305-01-522-0271

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 5305-01-522-0271 NSN: 5305-01-522-0271

Features and Characteristics

Thread Length
12.0 millimeters
Head Style
Round
Head Diameter
18.0 millimeters
Head Height
6.0 millimeters
Internal Drive Style
Cross recess type iii
End Application
2320-01-447-3893
Hole Quantity
1
Part Name Assigned By Controlling Agency
Screw machine, cheese head, cross recessed
Screw Material
Steel
Special Features
Metric
FSC
5305 Screws
NIIN
015220271
NSN
5305015220271

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12414575-059
Cage Code:
0FW39
Status:
A
MSDS:
Part Number:
DIN 7985-M8 X 12-4, 8-1-A30
Cage Code:
15526
Status:
A
MSDS:
Part Number:
12414575
Cage Code:
19207
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 5305-01-522-0271
What are the manufacturers of nsn 5305015220271?
Does this nsn 5305015220271 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015220271
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 5305015220271 contain any precious metals?
No precious metal content.
Does nsn 5305015220271 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015220271?
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
  •   Quality Fast Service
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