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Shoulder Screw NSN 5305-01-217-5171

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 5305-01-217-5171 NSN: 5305-01-217-5171

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.505 inches and 0.572 inches
Fastener Length
Between 1.077 inches and 1.124 inches
Head Style
Flat countersunk undercut
Head Diameter
Between 0.575 inches and 0.633 inches
Head Height
Between 0.0819 inches and 0.0839 inches
Shoulder Diameter
0.3721 inches and 0.3276 inches first shoulder
Shoulder Length
0.4701 inches and 0.4881 inches first shoulder
Single Shear Strength
95000 pounds per square inch
Internal Drive Style
High-torque
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Shoulder Shape
Round first shoulder
Special Features
Cetyle alcohol lube; furnish with one o ring
Material
Titanium alloy uns r56400
Material Specification
Ams 4928 assn standard single material response or ams 4967 assn standard single material response
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
012175171
NSN
5305012175171

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HT4059V5-9AS
Cage Code:
17446
Status:
A
MSDS:
Part Number:
ST3M850V5-9AS
Cage Code:
76301
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8109900000
  • NAICS: 331491
  • SITC: 69987
  • Description: Zirconium and articles thereof nesoi
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-217-5171
What are the manufacturers of nsn 5305012175171?
Does this nsn 5305012175171 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012175171
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 5305012175171 contain any precious metals?
No precious metal content.
Does nsn 5305012175171 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012175171?
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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