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Machine Screw NSN 5305-00-945-0543

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 5305-00-945-0543 NSN: 5305-00-945-0543

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.188 inches and 1.250 inches
Fastener Length
1.250 inches
Head Style
Flat countersunk
Head Diameter
Between 0.249 inches and 0.279 inches
Internal Drive Style
Cross recess type 1
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
62000 pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Screw Material
Aluminum alloy 2024
Screw Material Specification
Qq-a-200/3 federal specification single material response or qq-a-225/6 federal specification single material response
Screw Surface Treatment
Anodize
Screw Surface Treatment Specification
Mil-a-8625 military specification single treatment response
Thread Series Designator
Unc
Nondefinitive Specification/std Data
3 type and 3c style
FSC
5305 Screws
NIIN
009450543
NSN
5305009450543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS92
Cage Code:
81348
Status:
A
MSDS:
Part Number:
NASM24693-A34
Cage Code:
80205
Status:
A
MSDS:
Part Number:
MS24693-A34
Cage Code:
96906
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616106000
  • NAICS: 332722
  • SITC: 69440
  • Description: Threaded fasteners of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-945-0543
What are the manufacturers of nsn 5305009450543?
Does this nsn 5305009450543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009450543
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 5305009450543 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009450543 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009450543?
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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