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Shoulder Screw NSN 5305-00-944-4270

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 5305-00-944-4270 NSN: 5305-00-944-4270

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.214 inches and 0.258 inches
Fastener Length
Between 0.710 inches and 0.730 inches
Head Style
Flat chamfer
Head Diameter
Between 0.360 inches and 0.380 inches
Head Height
Between 0.139 inches and 0.145 inches
Shoulder Diameter
0.249 inches first shoulder and 0.250 inches first shoulder
Shoulder Length
0.362 inches first shoulder and 0.386 inches first shoulder
Hole Diameter
0.038 inches
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
42.0 rockwell c and 50.0 rockwell c
Hole Configuration Style
Round longitudinal hole
Shoulder Shape
Round first shoulder
Special Features
Undercut 0.220 in. Dia, 0.040 in. Lg
Material
Steel
Material Specification
Ams 5616 assn standard single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
009444270
NSN
5305009444270

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
83483
Cage Code:
11599
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 5305-00-944-4270
What are the manufacturers of nsn 5305009444270?
Does this nsn 5305009444270 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009444270
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 5305009444270 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009444270 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009444270?
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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