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Socket Head Cap Screw NSN 5305-01-294-3037

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 5305-01-294-3037 NSN: 5305-01-294-3037

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.345 inches and 0.438 inches
Fastener Length
Between 0.407 inches and 0.438 inches
Head Style
Pan no. 2
Head Diameter
Between 0.306 inches and 0.313 inches
Head Height
Between 0.103 inches and 0.118 inches
Locking Feature
Patch threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Surface Finish
32.0 microinches threads
Material
Steel comp 4140 fastener or steel comp e4340 fastener or steel comp 8740 fastener
Material Specification
Mil-s-5626 military specification 1st material response fastener or mil-s-5000 military specification 2nd material response fastener or mil-s-6049 military specification 3rd material response fastener
Surface Treatment
Cadmium fastener and chromate fastener
Surface Treatment Specification
Qq-p-416 ty2 cl2 federal specification single treatment response fastener
Thread Series Designator
Unjf
Specification Data
80205-nas1191 professional/industrial association standard
FSC
5305 Screws
NIIN
012943037
NSN
5305012943037

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1191-3P7
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS1191-3P7B
Cage Code:
80205
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 5305-01-294-3037
What are the manufacturers of nsn 5305012943037?
Does this nsn 5305012943037 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012943037
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 5305012943037 contain any precious metals?
No precious metal content.
Does nsn 5305012943037 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012943037?
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

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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