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Shoulder Screw NSN 5305-01-317-5218

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

NSN 5305-01-317-5218 NSN: 5305-01-317-5218

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.365 inches and 0.385 inches
Fastener Length
Between 1.365 inches and 1.385 inches
Head Style
Hexagon
Head Height
Between 0.115 inches and 0.135 inches
Width Between Flats
Between 0.427 inches and 0.447 inches
Shoulder Diameter
0.245 inches first shoulder and 0.250 inches first shoulder
Shoulder Length
0.990 inches first shoulder and 1.010 inches first shoulder
Internal Drive Style
W/o internal drive
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Shoulder Shape
Round first shoulder
Special Features
Finish coat all surface with drying type preservative oil
Material
Steel comp 1020
Surface Treatment
Passivate
Surface Treatment Specification
Dod-p-16232, ty m cl 1 military specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013175218
NSN
5305013175218

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1532411
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 5305-01-317-5218
What are the manufacturers of nsn 5305013175218?
Does this nsn 5305013175218 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013175218
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. it has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. the head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. no. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. a locking feature may be incorporated in the design of the head or threads. for items which are both shouldered and have an externally relieved body, use screw, externally relieved body. for items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. excludes bolt, internal wrenching and screw, cap, socket head.
Does nsn 5305013175218 contain any precious metals?
No precious metal content.
Does nsn 5305013175218 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013175218?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22846
FIIG:
A003B0
App. Key:
SL
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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