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Socket Head Cap Screw NSN 5305-00-726-1240

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 5305-00-726-1240 NSN: 5305-00-726-1240

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.719 inches and 0.750 inches
Fastener Length
Between 0.719 inches and 0.750 inches
Head Style
Pan
Head Diameter
Between 0.205 inches and 0.219 inches
Head Height
Between 0.070 inches and 0.080 inches
Locking Feature
Patch threads or pellet threads or strip threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Material
Steel comp 4037 or steel comp 8630
Material Specification
Ams 6300 assn standard 1st material response or mil-s-6050 military specification 2nd material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
007261240
NSN
5305007261240

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21090-0416
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FFS92
Cage Code:
81348
Status:
A
MSDS:
Part Number:
LK21090-0416
Cage Code:
26304
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 5305-00-726-1240
What are the manufacturers of nsn 5305007261240?
Does this nsn 5305007261240 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305007261240
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 5305007261240 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305007261240 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305007261240?
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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