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Socket Head Cap Screw NSN 5305-01-329-9726

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 5305-01-329-9726 NSN: 5305-01-329-9726

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.721 inches
Fastener Length
0.875 inches
Head Style
Flat chamfer
Head Diameter
Between 0.735 inches and 0.750 inches
Head Height
Between 0.492 inches and 0.500 inches
Locking Feature
Pellet threads or strip threads or patch threads
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
0.375 inches
Thready Qty Per Inch (tpi)
13
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c fastener and 45.0 rockwell c fastener
Material
Steel fastener
Material Specification
Astm a574 type 2 assn standard single material response fastener
Surface Treatment
Aluminum fastener and chromate fastener
Surface Treatment Specification
Mil-c-83488 type 2 cl 3 military specification single treatment response fastener
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
013299726
NSN
5305013299726

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-5959304-X-88
Cage Code:
53711
Status:
A
MSDS:
Part Number:
256-5959304-VHBM-98
Cage Code:
53711
Status:
A
MSDS:
Part Number:
5959304-88
Cage Code:
96169
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 5305-01-329-9726
What are the manufacturers of nsn 5305013299726?
Does this nsn 5305013299726 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013299726
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 5305013299726 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305013299726 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013299726?
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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