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Machine Screw NSN 5305-00-272-1643

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 5305-00-272-1643 NSN: 5305-00-272-1643

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.130 inches
Fastener Length
0.160 inches
Head Style
Flat chamfer
Head Diameter
Between 0.245 inches and 0.250 inches
Head Height
Between 0.119 inches and 0.124 inches
Internal Drive Style
Slot
Thread Diameter
0.156 inches
Thready Qty Per Inch (tpi)
36
Screw Material
Copper alloy 482
Thread Series Designator
Uns
FSC
5305 Screws
NIIN
002721643
NSN
5305002721643

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
206260PC1
Cage Code:
10001
Status:
A
MSDS:
Part Number:
SP12681
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: 7415338550
  • NAICS: 332722
  • SITC: 69433
  • Description: Other copper screws (not for wood) bolts and nuts
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-272-1643
What are the manufacturers of nsn 5305002721643?
Does this nsn 5305002721643 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002721643
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 5305002721643 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002721643 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002721643?
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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