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Machine Screw NSN 5305-00-017-5257

Description

NSN 5305-00-017-5257. Nsn 5305000175257 machine screw. The internal drive style is cross recess type 1. The thread quantity per inch is 14. The minimum tensile strength is 55000 pounds per square inch.

NSN 5305-00-017-5257 NSN: 5305-00-017-5257

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.250 inches
Fastener Length
1.250 inches
Head Style
Hexagon
Head Height
Between 0.272 inches and 0.291 inches
Width Between Flats
Between 0.612 inches and 0.625 inches
Internal Drive Style
Cross recess type 1
Nominal Thread Diameter
0.438 inches
Thread Quantity Per Inch
14
Minimum Tensile Strength
55000 pounds per square inch
Hardness Rating
Between 95.5 rockwell b and 100.0 rockwell b
Screw Material
Steel
Screw Material Document And Classification
Sae gr 1 or 2 assn standard single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000175257
NSN
5305000175257

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
175257
Cage Code:
7X677
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 5305-00-017-5257
What are the manufacturers of nsn 5305000175257?
Does this nsn 5305000175257 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000175257
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
Does nsn 5305000175257 contain any precious metals?
No precious metal content.
Does nsn 5305000175257 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000175257?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
App. Key:
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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