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Socket Head Cap Screw NSN 5305-01-271-3261

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 5305-01-271-3261 NSN: 5305-01-271-3261

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.813 inches and 0.875 inches
Fastener Length
0.875 inches
Head Style
Hexagon
Head Height
Between 0.105 inches and 0.120 inches
Width Between Flats
Between 0.305 inches and 0.312 inches
Locking Feature
Pellet threads
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Material
Steel fastener
Material Specification
Gr 1 assn standard single material response fastener
Surface Treatment
Zinc fastener
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
012713261
NSN
5305012713261

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M38B132S014Z
Cage Code:
26233
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 5305-01-271-3261
What are the manufacturers of nsn 5305012713261?
Does this nsn 5305012713261 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012713261
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 5305012713261 contain any precious metals?
No precious metal content.
Does nsn 5305012713261 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012713261?
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

What do you get when you order from nationalstocknumber.org?

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