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Machine Screw NSN 5305-00-273-2137

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 5305-00-273-2137 NSN: 5305-00-273-2137

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.535 inches
Fastener Length
0.750 inches
Head Style
Flat countersunk
Head Diameter
Between 0.722 inches and 0.762 inches
Internal Drive Style
Slot
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
24
Countersink Angle
80.0 degrees
Screw Material
Steel comp 1010
Screw Material Specification
46-s-17, cl 1 federal specification single material response
Screw Surface Treatment
Phosphate
Thread Series Designator
Unf
Nondefinitive Specification/std Data
A type
FSC
5305 Screws
NIIN
002732137
NSN
5305002732137

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
346418PC299
Cage Code:
10001
Status:
A
MSDS:
Part Number:
346477PC278
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: 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 5305-00-273-2137
What are the manufacturers of nsn 5305002732137?
Does this nsn 5305002732137 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002732137
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 5305002732137 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002732137 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002732137?
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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