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Hexagon Head Cap Screw NSN 5305-01-276-3335

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 5305-01-276-3335 NSN: 5305-01-276-3335

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.500 inches
Fastener Length
Between 2.295 inches and 2.435 inches
Head Style
Hexagon
Head Height
Between 0.378 inches and 0.444 inches
Width Between Flats
Between 0.906 inches and 0.928 inches
Thread Diameter
0.625 inches
Thready Qty Per Inch (tpi)
11
Min. Tensile Strength (psi)
125000 pounds per square inch
Hardness Rating
22.0 rockwell c and 34.0 rockwell c
Minimum Yield Strength
105000 pounds per square inch
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 4140 or steel comp 4142 or steel comp 4145
Material Specification
Astm a193 assn standard all material responses
Thread Series Designator
Unc
Nondefinitive Specification/std Data
1 type and b7 grade
FSC
5305 Screws
NIIN
012763335
NSN
5305012763335

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-DTL-1222J
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-S-1222 TY-1 GR-B7 5/8-11 UNC
Cage Code:
81349
Status:
A
MSDS:
Part Number:
5/8-11 UNC TY-1 GR-B7
Cage Code:
80204
Status:
A
MSDS:
Part Number:
MIL-S-1222J
Cage Code:
81349
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 5305-01-276-3335
What are the manufacturers of nsn 5305012763335?
Does this nsn 5305012763335 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012763335
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 5305012763335 contain any precious metals?
No precious metal content.
Does nsn 5305012763335 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012763335?
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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