MIL-S-21520c (Wep)
Gages - The contractor shall provide himself
3.2.6
with whatever gages are necessary and adequate to insure
that the material to which this specification applies will
meet the dimensional requirements shown on the applicable
If so stipulated in the contract, requisition,
drawings.
or order, the Government will furnish drawings of perti-
ment Navy Final Inspection Gages for guidance in the
design of the contractor's inspection gages. However, such
procedure shall not serve to relieve the contractor of his
responsibility in the design and manufacture of such gages
as may be required for the satisfactory fulfillment of the
contract requirements, but is intended to facilitate accept-
ante of all components and assemblies by Navy Final Inspec-
tion Gages.
Threads - Unless otherwise specified, all
3.2.7
threads shall be in accordance with the National Bureau of
Standards Handbook H28. The class or fit for threads
shall be as specified on the applicable drawings.
Request for Deviations - The procedure for
3.2.8
requesting deviations from this specification or any speci-
fication, publication~ material, or process specified here-
in shall be as set forth in NAVWEPS OP 400.
Conflicting Requirements - In event of con-
3.2.9
flict between this specification and any specification, or
drawing referenced herein, this specification shall govern.
Tolerances - Unless specifically noted, toler-
3.2.10
ances and accuracies specified herein are absolute.
Performance
Requirements
3.3
Leakage - The intertube seals shall withstand
3.3.1
a hydrostatic pressure of 195 to 205 psig and shall show no
leakage.
NOTE
Leakage is a condition in which fluid
accumulates in a sufficient amount to
form a drop; a drop is an accumulation
of fluid of sufficient size and weight
to separate or drop from the surface
on which it has collected. Wetting of
surface at joint and at mating surface
does not constitute a leak.
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