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SPECIFICATION
073-04 CHANGE PAGE DESCRIPTION
OF CHANGE REV |
DATE |
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- Initial Issue |
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A Deleted Paragraph 1.2 and renumbered
Paragraph 1.3. Paragraph 3.1.3, line 2; substituted
“any” for “and” and “the Seller’s equipment” for “an assembly”. Added new Paragraph 3.1.6 Added new Paragraph 3.2.3.1. Deleted Subparagraph 3.5.1.c. Paragraphs 3.6.2, 4.1.d, and 4.2.c;
deleted requirement of copies to be sent to Gibbs & Cox. Added new Subsection 4.1.a.6 and
renumbered subsequent subsections. Added new Paragraph 6.2. |
01/05/87 |
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B Deleted
Paragraph 1.2 and renumbered Paragraph 1.3. Page
1; deleted Paragraph 1.0 and 2.0 and revised Paragraphs 3.1.1 and 3.1.2 for
clarity. Page
2; deleted Paragraphs 3.1.2, 3.1.4 and 3.1.6 and revised Paragraphs 3.1.1 and
3.1.2 for clarity. Page
2; deleted Paragraphs 3.1.3, 3.1.4 and 3.1.6 and revised Paragraph 3.1.5
deleting Buyer responsibility statement. Page
3; deleted Paragraphs 3.4 and 3.5. Page
4; revised delivery schedule on Paragraph 3.6.1 from “not later than 45 days
after contract award” to “in accordance with the delivery schedule shown on
the P.O.”. Page
4; deleted Paragraphs 3.7 and 3.8. Page
5; revised delivery schedule on step 15c from “60 days prior to each test”
and “ due 20 days after receipt of Buyers comments” to “in accordance with
the delivery schedule shown on the P.O.” and “also due in accordance with the
delivery schedule listed on the P.O.” respectively. Page
6; deleted steps g and h. Page
7; revised delivery schedule from “not later than 10 calendar days after any
required post test evaluations and no longer than 30 calendar days after
completion of the vibration test” to “in accordance with the delivery
schedule shown on the P.O.” Page
8; deleted Certificate of Identicality figure. |
07/22/91 |
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B (Cont.) Pages 1 - 8; renumbered paragraphs throughout as appropriate. |
07/22/91 |
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C Revised format |
1/27/92 |
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D Revised format from “Wang” to “Word”. Page 6, revised the word “Supplier” to “Seller”. |
03/14/95 |
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E Page 2, revised the word “Supplier” to “Seller”, and revised
Paragraph 2.2.3.1 to refer to “Figure 1” in lieu of “Page 6”. Page 6, revised COI form to add “Manufacturer Name,
Manufacturer P/N, and Eng. Dwgs”. |
09/29/95 |
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F Page 2, para. 2.2.3.1 deleted
reference to Figure 1 Page 5, replaced Figure 1
with COI form. |
11/16/99 |
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G Cover Sheet: Added “DDG 51 ARLEIGH
BURKE CLASS” Contract applicability |
9/26/07 |
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073-04 Document in printable format
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1.0 Vibration Type I
Requirements The mechanical vibration requirement for all machinery and
equipment shall be as specified in MIL-STD-167-1 (SHIPS). In addition, machinery and equipment shall
withstand the effects of the Ship’s vibration without suffering any
degradation of safety or capability.
Where MIL-STD-167-1 is referenced herein, the effective edition is
that edition dated 1 May 1974. 2.0 Vibration
Qualification Methods All machinery and equipment will be vibration qualified by
test, identical extension, or similar extension. 2.1 Test, Type I
Vibration 2.1.1 Equipment shall be tested to meet the
requirements of MIL-STD-167 for Type I Vibration from 4 to 15 Hz. 2.1.2 Equipment shall be vibration tested without
the use of resilient mounts. 2.1.3 Items listed in “Qualified Products Lists”
(QPL’s) do not necessarily satisfy the vibration
requirements contained herein. 2.2 Identical
Extension, Type I Vibration The request for extension shall be
submitted in accordance with one of the following procedures. 2.2.1 In cases where an item is certified
identical to previously tested and approved item, the extension request shall
identify the approved item by assembly drawing number and revision level,
shall include a copy of the original test report (plus any post test report),
shall identify the facility which conducted the vibration test and shall
include the Government correspondence which approved the item for
vibration. In cases where the
vibration approval for the item was not granted by the Government, the
request for extension shall include a copy of the correspondence which
approved the item for vibration. 2.2.2 In cases where the design of an item is
certified identical to that of an item previously approved on the basis of
vibration extension, the extension request shall include all of the
information required by Paragraph 2.2.1 of this specification and shall
include a copy of the original extension approval correspondence. If the original extension approval was
granted by the Government, the Government correspondence granting the
vibration approval shall be included. 2.2.3 A Certificate of Identicality
must be provided to the Buyer from the Seller when requesting an extension in
accordance with the requirements of Paragraphs 2.2.1 or 2.2.2. |
