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Socket Head Cap Screw NSN 5305-01-070-8171

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 5305-01-070-8171 NSN: 5305-01-070-8171

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
0.375 inches
Head Style
Pan no. 2
Head Diameter
Between 0.134 inches and 0.140 inches
Head Height
Between 0.083 inches and 0.086 inches
Locking Feature
Pellet threads
Internal Drive Style
Hexagon
Thread Diameter
0.086 inches
Width Across Flats
Between 0.078 inches and 0.079 inches
Thready Qty Per Inch (tpi)
56
Hardness Rating
80.0 rockwell b
Minimum Yield Strength
30000 pounds per square inch
Material
Stainless steel or nickel alloy
Material Specification
Qq-s-763, comp 302 or 303 or304 or 305 or 316 federal specification single material response or 66, 302 or 303 or304 or 305 or 316 or 16-18 or 18-8 federal standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010708171
NSN
5305010708171

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
639AS872
Cage Code:
30003
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5305-01-070-8171
What are the manufacturers of nsn 5305010708171?
Does this nsn 5305010708171 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010708171
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 5305010708171 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010708171 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010708171?
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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