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Socket Head Cap Screw NSN 5305-01-380-9178

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 5305-01-380-9178 NSN: 5305-01-380-9178

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.313 inches
Fastener Length
0.375 inches
Head Style
Flat chamfer
Head Diameter
Between 0.363 inches and 0.375 inches
Head Height
Between 0.244 inches and 0.250 inches
Locking Feature
Patch locking feature or strip locking feature or pellet locking feature
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Material
Nickel alloy r-405 or steel comp 630
Material Specification
Qq-n-281 cla federal specification 1st material response or astm a564 assn standard 2nd material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013809178
NSN
5305013809178

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
70-26915 ITEM 28
Cage Code:
07270
Status:
A
MSDS:
Part Number:
31855
Cage Code:
07270
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5305-01-380-9178
What are the manufacturers of nsn 5305013809178?
Does this nsn 5305013809178 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013809178
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 5305013809178 contain any precious metals?
No precious metal content.
Does nsn 5305013809178 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013809178?
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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