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Socket Head Cap Screw NSN 5305-01-491-9274

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 5305-01-491-9274 NSN: 5305-01-491-9274

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.000 inches
Fastener Length
Between 4.070 inches and 4.100 inches
Head Style
Flat chamfer
Head Diameter
Between 0.172 inches and 0.188 inches
Head Height
0.120 inches
Locking Feature
Strip threads
Internal Drive Style
Hexagon
End Application
Navstar gps
Thread Diameter
0.112 inches
Width Across Flats
Between 0.0937 inches and 0.0952 inches
Thready Qty Per Inch (tpi)
40
Material
Steel comp 303 or steel comp 303se
Material Specification
Astm a582 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014919274
NSN
5305014919274

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
50253-1083-4.10L
Cage Code:
61081
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 5305-01-491-9274
What are the manufacturers of nsn 5305014919274?
Does this nsn 5305014919274 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014919274
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 5305014919274 contain any precious metals?
No precious metal content.
Does nsn 5305014919274 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014919274?
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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