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Machine Screw NSN 5305-00-273-2125

Item Description

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.

NSN 5305-00-273-2125 NSN: 5305-00-273-2125

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.938 inches
Fastener Length
1.125 inches
Head Style
Fillister
Head Diameter
Between 0.490 inches and 0.514 inches
Head Height
Between 0.194 inches and 0.212 inches
Internal Drive Style
Slot
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Screw Material
Steel comp 1115 or steel comp 1117 or steel comp 1120
Screw Material Specification
Mil-s-18411, cl 1, 1115 federal specification 1st material response or mil-s-18411, cl 1, 1117 federal specification 2nd material response or mil-s-18411, cl 1, 1120 federal specification 3rd material response
Screw Surface Treatment
Phosphate
Thread Series Designator
Unf
Nondefinitive Specification/std Data
I type and 4s style
Departure From Cited Document
As modified by lg
FSC
5305 Screws
NIIN
002732125
NSN
5305002732125

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS92TYPE1STYLE4S
Cage Code:
81348
Status:
A
MSDS:
Part Number:
346418PC264
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 5305-00-273-2125
What are the manufacturers of nsn 5305002732125?
Does this nsn 5305002732125 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002732125
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 5305002732125 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002732125 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002732125?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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