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Hexagon Head Cap Screw NSN 5305-00-177-5743

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 5305-00-177-5743 NSN: 5305-00-177-5743

  Stock Availability

NSN 5305001775743 availability
(as of 12/11/2023).

  • NS: 8507
  • NE: 53

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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  •   100% Product Inspections
  •   7 Year Record Retention
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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
2.457 inches
Fastener Length
Between 3.812 inches and 4.000 inches
Head Style
Hexagon
Head Height
Between 0.591 inches and 0.627 inches
Width Between Flats
Between 1.469 inches and 1.500 inches
Thread Diameter
1.000 inches
Thready Qty Per Inch (tpi)
12
Min. Tensile Strength (psi)
150000 pounds per square inch
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Surface Finish
63.0 microinches threads
Material
Steel
Material Specification
Sae gr 8 assn standard single material response
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Astm b633 type 2 sc 3 assn standard single treatment response
Thread Series Designator
Unf
Nondefinitive Specification/std Data
2 type and 10p style and 8 grade
FSC
5305 Screws
NIIN
001775743
NSN
5305001775743

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS85
Cage Code:
81348
Status:
A
MSDS:
Part Number:
B1821BH100F400N
Cage Code:
80204
Status:
A
MSDS:
Part Number:
MS90727-238
Cage Code:
96906
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 5305-00-177-5743
What are the manufacturers of nsn 5305001775743?
Does this nsn 5305001775743 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305001775743
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 5305001775743 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305001775743 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305001775743?
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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