NSN 5305-00-004-5149

Close Tolerance Screw

FSC: 5305     NIIN: 000045149

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NSN 5305-00-004-5149 Description

3a thread class, right-hand , 0.316 inches thread length, 1.362 inches fastener length, flat countersunk head style, 0.499 inches head diameter.

Product Characteristics

Shelf Life:
Thread Class:
Thread Direction:
Thread Length:
0.316 inches
Fastener Length:
Between 1.362 inches and 1.409 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.499 inches and 0.507 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
Between 1.052 inches and 1.072 inches
Thready Qty Per Inch (tpi):
Min. Tensile Strength (psi):
180000 pounds per square inch
Countersink Angle:
Between 99.5 degrees and 100.5 degrees
Surface Finish:
32.0 microinches grip
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416 type 2 cl 3 federal specification single treatment response
Thread Series Designator:

Demand History (Solicitations)

Solicitation Qty End Date Purchase Request Small Business
SPE5E220T5256 100 02/25/2020 0083276511 0%
SPE5E220T5256 100 02/25/2020 0083276511 0%
SPE5E220T5256 100 02/25/2020 0083276511 0%
SPE5E220T5256 100 02/25/2020 0083276511 0%
SPE5E217TD858 106 08/21/2017 0070283932 0%

Part Numbers

  • 51B334-17

Stock Availability

Stock quantities are grouped by condition code below.

  • NS: 552
  • NE: 525

Notice: Availability of this item was updated on 05-05-2020 and may not reflect the most current stock quantity. Request a quote for up to date pricing and availability.

Shipping & Handling


No MSDS. No hazardous material.


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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NSN: 5305-00-004-5149 screw,close tolerance
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