NSN 5305-00-820-6356

Assembled Washer Screw

FSC: 5305     NIIN: 008206356

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Product Characteristics

NSN:
5305008206356
Demilitarization:
NO
INC:
06660
Shelf Life:
N/A
Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.211 inches
Fastener Length:
0.312 inches
Head Style:
Pan no. 2
Head Diameter:
Between 0.256 inches and 0.270 inches
Head Height:
Between 0.072 inches and 0.082 inches
Washer Quantity:
2
Internal Drive Style:
Slot
Thread Diameter:
0.138 inches
Thready Qty Per Inch (tpi):
32
Hardness Rating:
45.0 rockwell c secondary washer and 53.0 rockwell c secondary washer
Secondary Washer Relationship To Primary Washer:
Not identical
Secondary Washer Style:
Flat
Primary Washer Outside Diameter:
0.250 inches
Secondary Washer Outside Diameter:
0.258 inches
Primary Washer Style:
Split helical ring
Primary Washer Material Thickness:
0.031 inches
Secondary Washer Material Thickness:
0.016 inches
Special Features:
Lockwasher and washer not rated screw 55000 poundsper square inch
Material:
Steel comp 1010 or steel or steel comp 1020 or steel comp 1025
Material Specification:
Qq-s-634 federal specification 1st material response or 66, 1060-1080 federal standard 2nd material response or qq-s-636 federal specification 2nd material response or mil-s-7952 military specification 3rd material response or mil-s-7952 military specification 4th material response
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416, cl 3 federal specification all treatment responses
Thread Series Designator:
Unc
Specification Data:
80205-nas720 professional/industrial association standard

Part Numbers

  • NAS720-6-5
    NATIONAL AEROSPACE STANDARDS

Stock Availability

Stock quantities are grouped by condition code below.

  • NS: 1453
  • NE: 4869


Notice: Availability of this item was updated on 03-15-2024 and may not reflect the most current stock quantity. Request a quote for up to date pricing and availability.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

7318152000 - Bolts and bolts and their nuts or washers exported in the same shipment.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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