1、JAN-C-263 68 777770b 0333638 T /- y JAN=C=263 28 SEPTEMBER 1945 JOINT ARMY-NAVY SPECJFICATION CALCIUM STEARATE Amy Number 50-1 1-133 Navy Number 51 Cfl mia apedfieation waa approved by the War Department and the Navy Department for nse of procurement. services of the Army and the Navy. A. APPLICABLE
2、 SPECIFICATIONS A-1. The following specifications of e issue in effect on date of invitation for bids, form a part of thia specification : U. S. bBMp SPECIFICATIONS arm Ammunition? tractors. 5-lanera1 Specification for Ammunition except SmaU 1W-Standard specification for Marking Shipments by Con- NA
3、VY DIOPBB!FMBWJ! f3PECIMCATION General Specifications for Inspection of Material. FEDEiR4L SPECIFICATION BB-S-3G6-Sievea ; Standard, TesHng. B. OWE B-l. This specification covers one grade of calcium stearate as here- inafter specilkaliiri)y.-Eii:uisIfy a .ouglily. Ailow tlie water to separate and t
4、raiisfer it to a beaker. Add a frw drops of pheiiolphthniein iiitiiattor aiid note if mineral nk:ilinity is absent ns iiitiic*ated by failure of the soluliori to turn pink. If tile solutioii is not .alkaiiiie, add a few dropa of methyl red indivator and uote if mineral nciclity is absent as indicate
5、d by the solirtioii tiiriiiiig Wow in color. If the prwnce of mineral alkalinity or ucidity is tndicated, titrate the soliltiori with approxiniately N/10 acid or $11 thii jURt uimOiiiHCiii to Uil?tli1 red indicator with amuioiiiuin hy- I JAN-f!-2= (UO. 168) Provided by IHSNot for ResaleNo reproducti
6、on or networking permitted without license from IHS-,-,-JAN-C-263 68 m 7777706 OLL3621 T m 4 kalt and calculate to percentage of cslcium hydroxide or sulfuric acid in the sample. Fe. mt.-!Cransfer a 6-grn. portion of the sample to a platinum Wh and heat until nearly all the caronaceous matter is con
7、sumed. Add 10 ml. of Wprcent hydrochloric acid solution and heat gently. Dilute the solution with distilled water and filter, transferring the residue to the lter paper. Wash the residue with hot water. Dry the Blter paper and heat in the platinum dish until all carbonaceous matter is consumed. Tran
8、sfer the residue to a smooth glass slide and nib on the glass by exerting pressure with a smooth steel spatula blade. Note if particles of grit are present as indicated by lack of uni- formity of the material and the persistence of a scratching noise when pressing and rubbing of the material on the
9、glass plate is continued: T4g. CfrunuZution.-Superimpose a tared U. S. standard No. 10 sieve on a tared U. S. standard sieve No. 200. Place a 10-gm. por- tion of the sample in a beaker and wet thoroughly with water con- taining a wetting agent. Transfer the mixture to the No. 100 sieve and wash with
10、 water until no more material passes through the sieve. Remove the No. 100 sieve and wash any material held on the No. 200 sieve until no more material passes through it. Di7 the sieves at 100“ to 105“ O., cool, and weigh. From the weights of material held on the sieves, calculate the percentages of
11、 the sample passing through each sieve. F-6. Raubrn for the Navy. in accordance with the requirements of the latest issue of the Navy Shipment Marking Handbook. E. NOTES H-i. Requests, requisitions, schedules, and contracts or orders should contain the title of the specification, the number, and dat
12、e. H-2 Use.-Calcium stearate covered by this specification is in- tended for use as a binder and lubricant in the pelleting of explosives. 8-3. Amty;-This specification replaces Picatinny Arsenal Tenta- tive Specification PXS-l79. H4. Copies of Joint Army-Navy specifications and Federal speci- ficat
13、ions (required for Arany Purchases) and U. S. Army specifla- tions may be obtained as indicated in the “Index of United States m, Joint Army-Navy, and Federal Specifications Used by the War . CSAN-C-2831 (no. 108) Provided by IHSNot for ResaleNo reproduction or networking permitted without license f
14、rom IHS-,-,-JAN-C-263 68 W 9777706 0333622 3 m Department.” Copies of this Index may be obtained from the Super- intendent of Documents, Government Printing Offlce, Washington %, D. O. Agencies within the War Department will obtain copies of Joint Army-Navy; United States Army and Federal specificat
15、ions through established War Department channels. Both the title and identifying symbol number shouid be stipulated when requesting copie8 of specincations, H-5. Copies of Joint Army-Navy specifications and Meral speci- fications (required for Navy purchases), Navy Department speciflca- tions, and N
16、avy Shipment Marking Handbook may be obtained upon application to the Bureau of Supplies and Accounts, Navy Depart- ment, Washington 25, D. C., except that Naval activities should make application to the Supply Offlcer in Command, Naval Supply Depot, Bayonne, N. J. Both the titie and identifying sym
17、bol number should be stipulated when requesting copies of specifications. H-. Copies of this Joint Army-Navy specification (required for Army purchases) may be obtained from the Office, Chief of Ordnance, Army Service Forces, Washington 25, D. C. H-7. Copies of this Joint Army-Navy specification (re
18、quired for Navy purchases) may be obtained as indicated in paragraph H-5. Notice.-When Government drawings, 8peciflcations or other data are used for any purpose other than in connection with a definhely related Government procurement operation, the United States Government thereby incurs no re- spo
19、nsibility nor any obligation whatsoever : and the fact that the Government may have formulated furnished ior in any way supplied the said drawings meciflcations, or Othe; data is n8t to be regarded by implication or Otherwid as in any manner licensing the holder or any other person or corporation or
20、 conveying any rights or permission to manufacture, use, or sell any patented invention that may be in any way related.thereto. - NAVY: OS. JAN-C-2831 . (no. 108) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JAN-C-263 68 W 777770b OLL3623 3 Correc
21、tlon Thermometer Btandard Thermomskr Cork Stoppers Glass Btlrrlng Rod Wlth Loop End Large Mouth Bottle IO00 ML Capacity Glase Teat Tube 1“Dla. x 6“ Long Glass Test Tube 1-1/2“ Dia. x 7“ Long FIOOBS l.-o: JAN-C -2831 lidiflcatioii point apparatus. (no. 156) c c , . -. 042605 . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
