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Hexagon Head Cap Screw NSN 5305-00-272-6542

Item Description

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

NSN 5305-00-272-6542 NSN: 5305-00-272-6542

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
Between 0.344 inches and 0.406 inches
Head Style
Hexagon
Head Height
Between 0.125 inches and 0.135 inches
Width Between Flats
Between 0.428 inches and 0.437 inches
Locking Feature
Distortions bearing surface of head
Thread Diameter
0.250 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
28
Hardness Rating
29.0 rockwell c and 35.0 rockwell c
Material
Steel comp 3135 or steel comp 1335
Material Specification
Sae assn standard single material response
Surface Treatment
Phosphate
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
002726542
NSN
5305002726542

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
482515
Cage Code:
10001
Status:
A
MSDS:
Part Number:
5305002726542
Cage Code:
SCY13
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 5305-00-272-6542
What are the manufacturers of nsn 5305002726542?
Does this nsn 5305002726542 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002726542
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Does nsn 5305002726542 contain any precious metals?
No precious metal content.
Does nsn 5305002726542 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002726542?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
App. Key:
SB
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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