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Socket Head Cap Screw NSN 5305-01-344-4320

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 5305-01-344-4320 NSN: 5305-01-344-4320

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
2.500 inches
Fastener Length
Between 5.360 inches and 5.500 inches
Head Style
Flat chamfer
Head Diameter
Between 1.479 inches and 1.500 inches
Head Height
Between 0.988 inches and 1.000 inches
Locking Feature
Patch threads or pellet threads or strip threads
Internal Drive Style
Hexagon
Thread Diameter
1.000 inches
Width Across Flats
Between 0.750 inches and 0.757 inches
Thready Qty Per Inch (tpi)
8
Part Name Assigned By Controlling Agency
Navy special project
Material
Iron alloy 660
Material Specification
Ams5731 assn standard single material response or ams5737 assn standard single material response
Precious Material And Location
silver
Precious Material
Silver
Surface Treatment
Silver
Surface Treatment Specification
Ams2411 assn standard single treatment response
Thread Series Designator
Unrc
Specification Data
80205-nas1352 professional/industrial association standard
FSC
5305 Screws
NIIN
013444320
NSN
5305013444320

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1352N16LE88S
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
NAS1352-N16LE88S
Cage Code:
80205
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 5305-01-344-4320
What are the manufacturers of nsn 5305013444320?
Does this nsn 5305013444320 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013444320
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 5305013444320 contain any precious metals?
Item contains silver.
Does nsn 5305013444320 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013444320?
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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