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Socket Head Cap Screw NSN 5305-01-521-1177

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 5305-01-521-1177 NSN: 5305-01-521-1177

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.312 inches
Fastener Length
0.312 inches
Head Style
Flat fillister
Head Diameter
0.312 inches
Head Height
0.190 inches
Internal Drive Style
Hexagon
End Application
Fighter aircraft-first (f18 e/f)
Thread Diameter
0.190 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
32
Criticality Code Justification
Agav
Material
Steel comp 302
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
015211177
NSN
5305015211177

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
92196A266
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 5305-01-521-1177
What are the manufacturers of nsn 5305015211177?
Does this nsn 5305015211177 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015211177
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 5305015211177 contain any precious metals?
No precious metal content.
Does nsn 5305015211177 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015211177?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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