ASTM F1003-86(1992)
(Specification)Standard Specification for Searchlights on Motor Lifeboats
Standard Specification for Searchlights on Motor Lifeboats
SCOPE
1.1 This specification covers searchlights for motor lifeboats.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.3 The following precautionary caveat pertains only to the test method portion, Section 7, of this specification: This standard does not purport to address all of the safety concerns associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
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Designation:F 1003–86(Reapproved1992) AnAmerican National Standard
AMERICAN SOCIETY FOR TESTINGAND MATERIALS
100 Barr Harbor Dr., West Conshohocken, PA19428
Reprinted from theAnnual Book ofASTM Standards. CopyrightASTM
Standard Specification for
Searchlights on Motor Lifeboats
This standard is issued under the fixed designation F 1003; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 4.1.3 Plastic,whenused,shallbeofasuitablethermoplastic
orthermosettingmaterialsomoldedastoproduceadensesolid
1.1 This specification covers searchlights for motor life-
structure, uniform in texture, finish and mechanical properties.
boats.
1.2 Thevaluesstatedininch-poundunitsaretoberegarded
5. Requirements
as the standard. The values given in parentheses are for
5.1 The height of the searchlight from the base to the top of
information only.
the light shall not exceed 19 in. (483 mm).
1.3 The following precautionary caveat pertains only to the
5.2 The housing of the searchlight shall be capable of free
test method portion, Section 7, of this specification: This
movement of at least 60° above and 45° below the horizontal,
standard does not purport to address all of the safety problems
and be able to rotate 360° in the horizontal plane. There shall
associatedwithitsuse.Itistheresponsibilityoftheuserofthis
be a means provided to lock the searchlight in any desired
standard to establish appropriate safety and health practices
position without the use of tools (vertically and horizontally).
and determine the applicability of regulatory limitations prior
5.3 The searchlight shall be capable of illuminating a light
to use.
colored object at night at 55 ft (180 m). The searchlight shall
projectabeamoflightofnotlessthan5.5ft(18m)indiameter
2. Referenced Documents
at a distance of 55 ft from the light source. The edge of the
2.1 ASTM Standards:
2 beam shall be a point where the intensity of the light is 10 %
B117 Test Method of Salt Spray (Fog) Testing
of the maximum intensity. The light source shall have a
2.2 Military Standard:
candlepower rating of no less than 350000 cd.
MIL-STD-105D Sampling Procedures and Tables for In-
5.4 The searchlight shall be capable of being operated for
spection by Attributes
not less than 3 h of continuous use and 6 h of intermittent use.
5.5 The lamp used in the searchlight shall be of the
3. Descriptions of Terms Specific to This Standard
incandescent, quartz, or other type which would allow for
3.1 lot—a manufacturer’s production run for a specific type
instant start. The lamps shall be rated for 12 V.
of searchlight.
5.6 Each searchlight shall be watertight. The searchlight
3.2 order batch—size of a specific contract or purchase
shall show no leakage of water following the test method
order taken from the lot.
prescribed in 7.1.
3.3 production testing—testing performed during a lot run
5.7 Each searchlight shall be wired with a 6-ft (2-m) length
of specific searchlights.
of rubber jacketed hard service flexible cord, unless otherwise
specified in 8.3. The conductor size shall be no less than 16
4. Materials and Manufacture
AWG.The cable entry into the searchlight shall be sealed with
4.1 Material:
a watertight bushing and packing gland. A suitable clamping
4.1.1 All materials used in the construction of these search-
device shall be installed in the area where the cables enter the
lightsshallbeofaqualitysuitableforthepurposeintendedand
gland to prevent any force being exerted on the gland or
shall conform to the requirements of this specification.
connections. The free end of this cord shall be dead-ended
4.1.2 The searchlight shall be constructed of brass, copper-
unless otherwise specified in 8.3.
alloy, an equivalent corrosion-resistant material, or a material
5.8 Each searchlight shall be provided with a handle or
that when tested in accordance with Method B117 for 200 h,
handgrip to allow for ease of maneuvering the light into
does not show signs of pitting, cracking, or deterioration.
various positions.
6. Workmanship, Finish, and Appearance
This specification is under the jurisdiction of ASTM Committee F-25 on
6.1 Searchlights shall be of sturdy construction, and free
Shipbuilding and is the direct responsibility of Subcommittee F25.10 on Electrical,
Electronics, and Automation.
from mechanical, electrical, or other imperfections or defects
Current edition approved Dec. 26, 1986. Published February 1987.
whichmateriallyaffectappearanceorwhichmayaffectquality,
Annual Book of ASTM Standards, Vols 02.05 and 03.02.
3 reliability, or serviceability.
AvailablefromStandardizationDocumentsOrderDesk,Bldg.4SectionD,700
Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS. 6.2 The finished searchlight shall not contain rough edges,
F 1003
burrs, or other disfigurations and shall be clean, free from rust, throughout the 25000 cycles. Burning out of bulbs and
tool marks, and other injurious defects. batteries during the test shall not constitute failure of this test.
Failureoftheswitchtocomplete25000cyclesshallconstitute
7. Test Methods failure of this test.
7.5 The searchlight, when mounted to a lifeboat, shall be
7.1 Watertightness—The searchlight shall be submerged
able
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