MK40 and Mods.

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MIL-R-48233A(MI)

3.7.2 Chemical analysis. A chemical analysis of each lot

of coating material, showing the percentage of potassium

sulfate, shall be furnished to the procuring activity by the

contractor.

3.7.3 Thermal shock. The stabilizing rod coating shall show

no evidence of loosening, cracking, chipping or other failure

after severe thermal shock.

3.7.4 Concentricity. The concentricity, after the thermal

shock test, between the outermost surface of the coating and

the stabilizing rod shall be as specified on the drawing.

3.7.5 Adhesion. The minimum average load required to shear

the salt coating from a two inch section of the metal rod shall

be sixty (60) pounds.

3.7.6 Compression. The inside diameter of the forward portion

of the stabilizing rod, when the O.D. is compressed to 2.589 -

.001 inch, shall be sufficient to securely position the Igniter,

MK125.

3.8 Workmanship

All part shall be fabricated and furnished in

a thorough, workmanlike manner. They shall be free of burrs,

chips, sharp edges, cracks, unblended radii, surface defects,

metal shavings, dirt, grease, rust, corrosion products and other

foreign matter. The cleaning method used shall not be injurious

to any part, nor shall the parts be contaminated by the cleaning

agent. All required markings shall be neat and sharply defined.

Known item defects shall not be submitted with the lot.

3.9 First article inspection. This specification makes provisions

for first article inspection. Requirements for the submission of

first article samples by the contractor shall be as specified in the

contract.

QUALITY ASSURANCE PROVISIONS

4.1 Responsibility for inspection. Unless otherwise specified

in the contract, th e contractor is responsible for the performance

of all inspection requirements as specified herein. Except as

otherwise specified in the contract, the contractor may use his

own or any other facilities suitable for the performance of the

inspection requirements specified herein, unless disapproved by

the Government. The Government reserves the right to perform any

of the inspections set forth in the specification where such

inspections are deemed necessary to assure supplies and services

conform to prescribed requirements . Reference shall be made to

MIL-STD-109 in order to define terms used herein.