NSN 5305-00-420-0664

Close Tolerance Screw

FSC: 5305 NIIN: 004200664

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Product Characteristics

NSN:

5305004200664

Demilitarization:

INC:

29294

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.268 inches and 0.335 inches

Fastener Length:

Between 0.590 inches and 0.637 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.497 inches and 0.507 inches

Grip Diameter:

Between 0.2483 inches and 0.2492 inches

Internal Drive Style:

Offset cruciform (torque set)

Thread Diameter:

0.250 inches

Grip Length:

Between 0.302 inches and 0.322 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

300000 pounds per square inch

Hardness Rating:

55.0 rockwell c and 58.0 rockwell c

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Surface Finish:

32.0 microinches threads

Material:

Vanadium

Material Specification:

Vasco jet m-a fscm 81755 mfr ref single material response

Surface Treatment:

Nickel and cadmium

Surface Treatment Specification:

Ams 2416 assn standard all treatment responses

Thread Series Designator:

Unf

Part Numbers

C079-4-5
LOCKHEED MARTIN CORPORATION
SFT930-4-5
SPS TECHNOLOGIES, LLC
VS2787T4C5
ARCONIC GLOBAL FASTENERS & RINGS,

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8112991000 - Germanium and articles thereof, wrought, waste and scrap, powders, nesoi.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

Similar NSN

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Cage Codes

LOCKHEED MARTIN CORPORATION - 81755

SPS TECHNOLOGIES, LLC - 56878

ARCONIC GLOBAL FASTENERS & RINGS, - 92215