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Machine Screw NSN 5305-01-264-3758

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 5305-01-264-3758 NSN: 5305-01-264-3758

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.252 inches and 0.302 inches
Fastener Length
Between 3.137 inches and 3.167 inches
Head Style
Flat countersunk
Head Diameter
Between 0.244 inches and 0.279 inches
Internal Drive Style
Torque set
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
Between 36.0 rockwell c and 40.0 rockwell c
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Screw Material
Steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Material Specification
Mil-s-5000 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-8503 military specification 5th material response
Screw Surface Treatment
Cadmium or chromate
Screw Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response
Thread Series Designator
Unjc
FSC
5305 Screws
NIIN
012643758
NSN
5305012643758

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
PBF1378-2146
Cage Code:
27624
Status:
A
MSDS:
Part Number:
LE111-0032-2146
Cage Code:
43999
Status:
A
MSDS:
Part Number:
SC1785R-06-48
Cage Code:
57928
Status:
A
MSDS:
Part Number:
123181A06R
Cage Code:
80539
Status:
A
MSDS:
Part Number:
A032-2146
Cage Code:
97928
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 5305-01-264-3758
What are the manufacturers of nsn 5305012643758?
Does this nsn 5305012643758 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012643758
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 5305012643758 contain any precious metals?
No precious metal content.
Does nsn 5305012643758 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012643758?
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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