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Socket Head Cap Screw NSN 5305-01-270-8914

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 5305-01-270-8914 NSN: 5305-01-270-8914

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.408 inches and 0.500 inches
Fastener Length
Between 0.470 inches and 0.500 inches
Head Style
Flat countersunk
Head Diameter
Between 0.263 inches and 0.307 inches
Locking Feature
Strip threads or patch threads
Internal Drive Style
Hexagon
Thread Diameter
0.164 inches
Width Across Flats
0.094 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Countersink Angle
Between 80.0 degrees and 82.0 degrees
Material
Steel
Material Specification
66 federal standard single material response
Surface Treatment
Chromate and cadmium
Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
012708914
NSN
5305012708914

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS-24667-14L
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
FF-S-86
Cage Code:
81348
Status:
A
MSDS:
Part Number:
MS24667-14L
Cage Code:
80205
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 5305-01-270-8914
What are the manufacturers of nsn 5305012708914?
Does this nsn 5305012708914 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012708914
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 5305012708914 contain any precious metals?
No precious metal content.
Does nsn 5305012708914 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012708914?
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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