NAVY MIL-S-5807 C (3)-1957 SEXTANT AIRCRAFT PERISCOPIC《潜望飞机六分仪》.pdf

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1、- Ml-S-5807C (ASG) AMENDMENT- 3 I7 SEPTEMBER 1957 hperssd-bc Amendsent 2 7 bvenber 1955 ELITARI SPECIFICATION SnTANT, AiRWT, PER?Cv(IPIC his aaendmont Som a part of PLlitary Speciflcaton HItSS607C(ASG), 23 Dezember W5!XO Uatches; Nadcation, kster Page 3, paragraph 3.2.2 MssimLhr metals: Delete “Draw

2、he AGD103POW d substituts “Standard Ym586“. Page 6, paragraph 3.3.1.6.3 %gee Indica-rc: the followhg: a durable d*dl black background. Page 6, paragraph 3.3.1.8 Sextant illuTina*;=: entirety. -. ANDlJ398 Retas - BfiAtion of Dissia!ilaru Delete the third sentence Ud subtitute “lhe nuwrals 3.1.11.10 W

3、iridws: Q0.02“. Delete the last sentence. Pee 8, paragraph 3.3.1.12 misture Indicator: Delete, ari4 substtute the folorbng: ?he drying ant shall be visible nlt?out cisassc!+;si Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Py;e 20, prwraph 3.5.1 Al

4、uAnun-allqy parts: Deleta, and subrrtik;te the following: *f.5.1 Alu=;fnum-allqv parts.- Alanhmalkry parts shall be treaed in acco.danoe with Specification rJLC55Li (Aiobine No. 209) after machirrrespenUicdar axes of the test spccwn. conditions for 60 dnutss with the applcd asplitude or vibratory ec

5、celeratioa specified Li fimc 1. Um?c mutually perpendicular axes of vibnJ.on. is cncount? scxtar.2 instd;ed in a ciount in the b tho wchmis sfwL1 result cps at uiy Ihis p.cocedun shall k The test specbma shd be vibratcdat the iniicate resonat These pcriods of vibration shall be accoqlisherl in seque

6、nce for each of When mom than on0 resorant frequency be bhcfi .h.3.Z.l.2 sextant mount wi?h qylorr-tcflon shock rinrs.- The test ? be with the sextant ir;tacd in a mer.cy r-.ve of 90 to 2,000 cps at any vibrimy acceleration not exfcec?irr; lagr s.d te fooired successively for vibration appied doni!

7、thxe Eitua;ljr perpen:ilcular axes of the *st specimen. ooniYtions for 60 minutes fith an ap?ied vibratmy accclera+on of 1Cg.“ ;o looseness ?.is ;.-:e*- Dio test specincns shall be vibrated at the inCicaved msOr;nsd once each hour for a 3-hox period. Creepage of the azlnith scPle shall not exceed 0.

8、25 degree during any 2-1dnu+ period of vibration.“ to 2,090 cpr at any vibrating acceleration not utceeding log rnd *. Page 19, paragra,?h LL.2.2. Sextant ane bubble ceil te.zi?ereture: delek *so change of teqerYUrBN am 61i;octitute In the 10th Ilne Change Of t5Lprsm. Page 19, paragraph L.L.2.3 Nodo

9、 -In : a, Md the silica gel -cadnot indicte the pmesence of moirture“. Page 20, paragra?h L.5: Deletlorrlng: Page 20, paragriyh 5.3.1 Sextant: In the seeond h delete a1152&l.l-10 .nd rubatituts E2 boll- 7 . 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-