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Socket Head Cap Screw NSN 5305-00-981-3558

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 5305-00-981-3558 NSN: 5305-00-981-3558

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.250 inches
Fastener Length
2.500 inches
Head Style
Fillister
Head Diameter
Between 0.365 inches and 0.375 inches
Head Height
Between 0.244 inches and 0.250 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.188 inches
Thready Qty Per Inch (tpi)
28
Criticality Code Justification
Zzzy
Material
Stainless steel
Material Specification
Aisi 416 anl, cd assn standard single material response or qq-s-763, cl 410, cond a, cd federal specification single material response
Surface Treatment
Passivate
Thread Series Designator
Unf
Reference Number Differentiating Characteristics
As differentiated by navord od36190
FSC
5305 Screws
NIIN
009813558
NSN
5305009813558

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2296135P10
Cage Code:
10001
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 5305-00-981-3558
What are the manufacturers of nsn 5305009813558?
Does this nsn 5305009813558 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009813558
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 5305009813558 contain any precious metals?
No precious metal content.
Does nsn 5305009813558 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009813558?
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
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