NSN 5305-00-638-6400

Machine Screw

FSC: 5305 NIIN: 006386400

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Product Characteristics

NSN:

5305006386400

Demilitarization:

INC:

06657

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.402 inches and 0.473 inches

Fastener Length:

Between 0.579 inches and 0.624 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.452 inches and 0.510 inches

Internal Drive Style:

Cross recess type ii

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Screw Material:

Steel comp 4130 or steel comp 4340 or steel comp 8740

Screw Material Specification:

Mil-s-6758 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Qq-p-416 type 2 cl 3 federal specification single treatment response

Thread Series Designator:

Unf

Specification Data:

80205-nas517 professional/industrial association standard

Part Numbers

MILS7839
NATIONAL AEROSPACE STANDARDS
NAS517-4-2
NATIONAL AEROSPACE STANDARDS

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

Similar NSN

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Cage Codes

NATIONAL AEROSPACE STANDARDS - 80205