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Socket Head Cap Screw NSN 5305-00-323-1951

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 5305-00-323-1951 NSN: 5305-00-323-1951

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.376 inches and 1.500 inches
Fastener Length
Between 1.438 inches and 1.500 inches
Head Style
Round
Head Diameter
Between 0.287 inches and 0.309 inches
Head Height
0.120 inches
Locking Feature
Pellet threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 430 or steel comp 303 or steel comp 303se
Surface Treatment
Passivate
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
003231951
NSN
5305003231951

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NK515C8R24
Cage Code:
26233
Status:
A
MSDS:
Part Number:
GS550C08C24
Cage Code:
26512
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 5305-00-323-1951
What are the manufacturers of nsn 5305003231951?
Does this nsn 5305003231951 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305003231951
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 5305003231951 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305003231951 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305003231951?
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
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