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Socket Head Cap Screw NSN 5305-01-656-1971

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 5305-01-656-1971 NSN: 5305-01-656-1971

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
0.750 inches
Head Style
Flat chamfer
Head Diameter
0.437 inches
Head Height
0.156 inches
Internal Drive Style
Hexagon
End Application
4220-01-618-6266
Thread Diameter
0.312 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
18
Part Name Assigned By Controlling Agency
Low profile alloy steel socket head cap screw
Color
Black
Material
Steel
Surface Treatment
Oxide
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
016561971
NSN
5305016561971

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
92220A222
Cage Code:
39428
Status:
A
MSDS:
Part Number:
19E2401083-5
Cage Code:
5B5M3
Status:
A
MSDS:
Part Number:
19E2401083
Cage Code:
5B5M3
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5305-01-656-1971
What are the manufacturers of nsn 5305016561971?
Does this nsn 5305016561971 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305016561971
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 5305016561971 contain any precious metals?
Precious metals vary between manufacturers.
Does nsn 5305016561971 contain any hazardous materials?
Hazardous material unknown.
What is the ESD classification of nsn 5305016561971?
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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