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Socket Head Cap Screw NSN 5305-00-099-8270

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 5305-00-099-8270 NSN: 5305-00-099-8270

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.417 inches
Fastener Length
0.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.303 inches and 0.312 inches
Head Height
Between 0.185 inches and 0.190 inches
Hole Diameter
0.156 inches
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.156 inches
Hole Quantity
2
Hole Type
Drilled
Thready Qty Per Inch (tpi)
24
Hole Configuration Style
Round internal hexagon
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel
Surface Treatment
Cadmium and chromate or zinc and chromate
Surface Treatment Specification
Mil-c-8837 type 2 cl 3 military specification 1st treatment response or qq-z-325 type 2 cl 3 federal specification 2nd treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000998270
NSN
5305000998270

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
218360
Cage Code:
31361
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 5305-00-099-8270
What are the manufacturers of nsn 5305000998270?
Does this nsn 5305000998270 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000998270
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 5305000998270 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000998270 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000998270?
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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