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Shoulder Screw NSN 5305-01-170-3809

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 5305-01-170-3809 NSN: 5305-01-170-3809

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.156 inches
Fastener Length
Between 0.4065 inches and 0.4085 inches
Head Style
Flat chamfer
Head Diameter
0.250 inches
Head Height
0.125 inches
Shoulder Diameter
0.1235 inches first shoulder and 0.1245 inches first shoulder
Shoulder Length
0.2505 inches first shoulder and 0.2525 inches first shoulder
Internal Drive Style
Hexagon
Thread Diameter
0.112 inches
Width Across Flats
0.078 inches
Thready Qty Per Inch (tpi)
40
Shoulder Shape
Round first shoulder
Special Features
Relief under head 0.005-0.010 dp x 0.010-0.030 wide
Material
Steel comp 303
Material Specification
Ams 5640 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 ty1 cl1 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011703809
NSN
5305011703809

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
431-0477-002
Cage Code:
97896
Status:
A
MSDS:
Part Number:
431-0477-001
Cage Code:
97896
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 5305-01-170-3809
What are the manufacturers of nsn 5305011703809?
Does this nsn 5305011703809 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011703809
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 5305011703809 contain any precious metals?
No precious metal content.
Does nsn 5305011703809 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011703809?
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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