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Setscrew NSN 5305-00-257-4273

Item Description

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

NSN 5305-00-257-4273 NSN: 5305-00-257-4273

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
Between 0.219 inches and 0.250 inches
Head Style
Headless (setscrew)
Point Style
Oval
Internal Drive Style
Cross recess type 1
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Material
Copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485
Material Specification
Qq-b-637 federal specification all material responses
Thread Series Designator
Unc
Nondefinitive Specification/std Data
2 type and 3 style
FSC
5305 Screws
NIIN
002574273
NSN
5305002574273

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS103TYPE2STYLE3
Cage Code:
81348
Status:
A
MSDS:
Part Number:
A0G64-75-4701-576-270PC22
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-551695ALT1PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-551696PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-553342ALT1PC5
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-553343ALT1PC5
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-553928PC21
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-553929PC21
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-670046PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-670047PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-670089PC22
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-857261PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-857263PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
S4805-857265PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
YF617S4700-480847PC22
Cage Code:
80064
Status:
A
MSDS:
Part Number:
PG5A177PC7
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A178ITEM5
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A178PC7
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A179ITEM9
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A179PC7
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PHA157PC22
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG4A138PC22
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5-147PC7
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5-148PC5
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5-149PC21
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5-388PC7
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A112ITEM5
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A112PC7
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A113ITEM5
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A113PC5
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A114ITEM6
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A114PC21
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A142ITEM5
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A142PC7
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A144ITEM5
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A144PC22
Cage Code:
73057
Status:
A
MSDS:
Part Number:
PG5A177ITEM5
Cage Code:
73057
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415338550
  • NAICS: 332722
  • SITC: 69433
  • Description: Other copper screws (not for wood) bolts and nuts
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-257-4273
What are the manufacturers of nsn 5305002574273?
Does this nsn 5305002574273 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305002574273
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.
Does nsn 5305002574273 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305002574273 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305002574273?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06672
FIIG:
A003B0
App. Key:
SQ
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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