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Hexagon Head Cap Screw NSN 5305-00-068-0512

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 5305-00-068-0512 NSN: 5305-00-068-0512

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Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.460 inches and 0.562 inches
Fastener Length
Between 0.531 inches and 0.562 inches
Head Height
Between 0.150 inches and 0.163 inches
Width Between Flats
Between 0.428 inches and 0.438 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
150000 pounds per square inch
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Material
Steel
Material Specification
Sae j429 gr8 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
000680512
NSN
5305000680512

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS90726-4
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
FF-S-85
Cage Code:
81348
Status:
A
MSDS:
Part Number:
B1821BH025F056N
Cage Code:
80204
Status:
A
MSDS:
Part Number:
F1050
Cage Code:
00365
Status:
A
MSDS:
Part Number:
MS90727-4
Cage Code:
96906
Status:
A
MSDS:
Part Number:
5305-068-0512
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
5305000680512
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
5315000680512
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: 8710000090
  • NAICS: 336992
  • SITC: 89111
  • Description: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
  • End Use (Code 50030):
    Military trucks, armored vehicles, etc.

Q & A

Frequently asked questions for NSN 5305-00-068-0512
What are the manufacturers of nsn 5305000680512?
Does this nsn 5305000680512 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000680512
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 5305000680512 contain any precious metals?
No precious metal content.
Does nsn 5305000680512 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000680512?
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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