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Socket Head Cap Screw NSN 5305-01-325-2740

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-325-2740 NSN: 5305-01-325-2740

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.688 inches and 0.750 inches
Fastener Length
0.750 inches
Head Style
Knurled no. 1
Head Diameter
0.312 inches
Head Height
Between 0.185 inches and 0.190 inches
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c fastener and 45.0 rockwell c fastener
Special Features
Patch type locking feature
Color
Black fastener
Material
Steel fastener
Material Specification
Sae gr8 assn standard single material response fastener
Surface Treatment
Oxide fastener
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013252740
NSN
5305013252740

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
91206A245
Cage Code:
39428
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 5305-01-325-2740
What are the manufacturers of nsn 5305013252740?
Does this nsn 5305013252740 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013252740
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305013252740 contain any precious metals?
No precious metal content.
Does nsn 5305013252740 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013252740?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
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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