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Assembled Washer Screw NSN 5305-01-263-9990

Item Description

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

NSN 5305-01-263-9990 NSN: 5305-01-263-9990

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.264 inches and 0.295 inches
Fastener Length
Between 0.344 inches and 0.375 inches
Head Style
Fillister
Head Diameter
Between 0.208 inches and 0.226 inches
Head Height
Between 0.111 inches and 0.132 inches
Washer Quantity
1
Internal Drive Style
Slot
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
88.0 rockwell c primary washer
Primary Washer Outside Diameter
Between 0.215 inches and 0.225 inches
Primary Washer Style
Flat internal teeth
Primary Washer Material Thickness
Between 0.013 inches and 0.018 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Copper alloy 260 fastener or copper alloy 270 fastener or copper alloy 274 fastener
Material Specification
Qq-w-321 comp 6, 7, 8 federal specification all material responses fastener
Surface Treatment
Nickel primary washer
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
012639990
NSN
5305012639990

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
410-2900105-2
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
10-101152-68
Cage Code:
28839
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 5305-01-263-9990
What are the manufacturers of nsn 5305012639990?
Does this nsn 5305012639990 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012639990
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Does nsn 5305012639990 contain any precious metals?
No precious metal content.
Does nsn 5305012639990 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012639990?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06660
FIIG:
A003B0
App. Key:
SA
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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