1、MIL-C-24382A 42 m 797790b 0232782 4 m s-m-Q3 27 July 1988 SUPERSEDING 10 July 1969 (See 6.7) MIL-C-24382(SHIPS) MILITARY SPECIFICATION CANISTER, OXYGEN BREATHING APPARATUS, TYPE A-4 TRAINING KIT This specification is approved for use within the Naval Sea Systems Command, Department of the Navy, and
2、is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 ScoDe. This specification covers a training canister kit for use with the type A-4 Oxygen Breathing Apparatus (OBA). 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 SDecifications and standards. T
3、he following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto,
4、 cited in the solicitation. SPECIFICATIONS FEDERAL TT-L-32 2 PPP-F-320 - PPP-B-601 - PPP-B-621 - PPP-B-636 - PPP-B-640 - PPP-C-96 - Lacquer Cellulose Nitrate, Gloss for Aircraft Use. Fiberboard; Corrugated and Solid, Sheet Stock (Container Grade), and Cut Shapes. Boxes, Wood, Cleated-Plywood. Boxes,
5、 Wood, Nailed and Lock-Corner. Boxes, Shipping, Fiberboard. Boxes, Fiberboard, Corrugated, Triple-Wall. Cans, Metal, 28 Gauge and Lighter. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Command
6、er, Naval Sea Systems Command, SEA 5523, Department of the Navy,. Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. - AMSC N/A FSC 4240 DISTRIBUTION STATEMENT A Approved for public re
7、lease; distribution unlimited , THIS DOCUMENT CONTAINS -.I- PAGES, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILITARY MIL-P- 116 - Preservation, Methods of. MIL-L-19140 - Lumber and Plywood, Fire-Retardant Treated. MIL-B-36212 - Barium Hydroxid
8、e Lime, USP, Granular, 7 lb. (3.18 Kg). STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-147 - Palletized Unit Loads. ML-STD-2073-1 - DoD Materiel Procedures for Development and Attributes. Application of Packaging Requirements. FEDERAI. FED-STD-595 - Colors.
9、 2.1.2 Other Government documents and drawings. The following other. Government documents and drawings form a part of this specification to the extent specified herein. effect on the date of the solicitation, Unless otherwise specified, the issues shall be those in DOCUMENT NATIONAL INSTITUTE .FOR O
10、CCUPATIONAL SAFETY AND HEALTH (NIOSH) 85-114 - Pocket Guide to Chemical Hazards. (Application for copies should be addressed to the National Institute for Occupational Safety and Health, 4676 Columbia Parkway, Cincinnati, OH 45226.) DRAWINGS NAVAL SEA SYSTEMS COMMAND (NAVSEA) 1 -_ 803-5184258 - Oxyg
11、en Breathing Apparatus Canister. 803-5184270 - Oxygen Breathing Apparatus, Navy Type A-4, Assemblies and Detail. (Copies of specifications, standards, and other Government documents and drawings required by contractors in connection with specific acquisition functions should be obtained from the con
12、tracting activity or as directed by the contracting activity,) 2.2 Other Dublications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the issue of the DoD
13、ISS specified in the solicitation. issues of documents not listed in the DoDISS shall be the issue of the nongovernment documents which is current on the date of the solicitation. Unless otherwise specified, the 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license f
14、rom IHS-,-,-MIL-C-Zq382A Y2 m 7777706 02327q W MIL-C-24382A( SH) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) B 152 - Standard Specification for Copper Sheet, Strip, Plate, D 3951 - Standard Practice for Commercial Packaging. and Rolled Bar. (DoD adopted) (DoD adopted) (Application for copies s
15、hould be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) (Nongovernment standards and other publications are normally available from the organizations which prepare or which distribute the documents. documents also may be available in or throug
16、h libraries or other informational services. ) These 2.3 Order of Drecedence. In the event of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall ta
17、ke precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.3
18、and 6.3). 3.2 Materials. The materials shall be as specified hereinafter. 3.3 Construction. The canister kit shall be for use as a training aid for the Navy type A-4 OBA in accordance with Drawing 803-5184270. the canister, as well as all parts, shall be free of any trace of oil, grease, or flammabl
19、e substance. The interior of The kit shall contain the following parts: (a) 1 canister assembly. (Includes the canister body, chemical filler, copper seal, gasket, tear-off cap, storage plug, firing mechanism assembly and the protective housing assembly.) (b) 40 tear-off caps. (c) 1 storage plug. (d
20、) 40 candle assemblies. (e) 1 firing mechanism assembly. (f) 5 protective housing assemblies. (g) Markings. 3.3.1 Canister. The canister body shall be the same shape, size, and material as shown on Drawing 803-5184258 with modifications as shown on figures 1 and 2 for view window, boss, and candle r
21、ecess. The date of manufacture shall be stamped on each canister. and 803-5184270, Drawing 803-5184270 shall take precedence. Where differences exist between Drawings 803-5184258 3.3.1.1 Finish. The canister body shall be painted with lacquer in accordance with TT-L-32, except the bottom, which shal
22、l be stainless steel. The color shall be number 11136 of FED-STD-595. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-24382A 42 7797906 0232785 T W 3.3.1.2 View window. The view window shall be installed in the concave side of the canister, a
23、s shown on figure 1 to allow for observation of the condition of the chemical filler. 3.3.1.3 m. A raised boss shall be installed in the center of the bottom of the canister to prevent the A-4 OBA bail screw from contacting and damaging the firing mechanism assembly. 3.3.1.4 Candle recess. The canis
24、ter shall contain a candle recess in the bottom so constructed to allow for ready insertion and removal of the candle assemblies, 3.3.1.5 Seal. A seal, copper foil, dead soft, 0.002 9 0.005 inch thick in accordance with ASTM B 152 shall be installed inthe neck of the canister as shown on Drawing 803
25、-5184258. 3.3.1.6 Gasket. The gasket in the neck of the canister shall be made of a material that shall withstand the maximum temperature that will be reached during normal use without emitting an offensive odor or showing any other ill effects, such as melting. 3.3.1.7 Weight. shall not exceed 5 po
26、unds. The overall weight of the canister assembly (see 3.3(a) 3.3.2 Cheaical filler. The chemical filler used in the training canister shall be a carbon dioxide (C02) absorbent of demonstrated efficiency for operation under conditions of high humidity, CO2 concentration, and flow rate. When the cani
27、ster is properly sealed, the chemical filler shall have a shelf life of at least 2 years. The quantity used shall approximate the weight and flow pattern of a standard OBA canister, and shall have a capacity to absorb at least 370 grams of CO2 under conditions of use. accordance with MIL-B-36212. gr
28、ams. changes color to blue when the absorbent is near exhaustion. arrangement in the canister shall be such as to prevent channeling, granule attrition, and dust carryover into the breathing cycle. The chemical shall be Baralyme in The required quantity is approximately 1,100 5 50 The chemical fille
29、r shall incorporate an indicating chemical which The packing 3.3.2.1 purity. The canister in the finished form shall contain no impurities which may generate any gas or product which may be obnoxious or have any harmful effects on the respiratory system of personnel (see 4.7.8.2.1). . 3.3.2.2 Resist
30、ance. The resistance or pressure drop across the canister shall be measured during the first minute of flow, and shall not exceed 35 millimeters (mm) of water column (see 4.7.1). 3.3.3 Tear-off caD. The metal. tear-off cap shall be constructed as The tab shall be constructed for easy, safe specified
31、 on Drawing 803-5184258. removal so that the possibility c. The candle recess storage plug shall be of plastic, and shall conform to figure 1. candle recess in the bottom of the canister, and shall provide a snug fit when secured in place by the firing mechanism assembly. The plug shall be configure
32、d to fit into the 3.3.5 Candle unit. The candle (see figure 1) shall consist of the candle, candle ignition material, candle container, filter and starting mechanism. It . shall also include a plate or shoulder, with fire-resistant gasket so as to seat snugly in the candle recess of the canister bod
33、y. 3.3.5.1 Candle oDeration. The candle shall operate at room temperature, 70 not rolled or soldered, Copper seal not in neck of canister. Body and neck bent, cracked, or not as specified. Firing mechanism covers missing or damaged. Firing mechanism defective or not securely fixed to canister body,
34、lanyard missing or not secure, primer not staked and sealed, parts not aligned or mechanisms not as specified. Instruction markings missing, illegible, incorrect, or not as specified. Identification and caution markings missing, illegible, incorrect, or not as specified. Tear-off cap defective, not
35、secure on neck. Size or dimensions not as specified. Bottom of canister not stainless steel, Parts missing, damaged, or malfunctioning. Canister does not seat snugly. Cotter pin does not hold striker in cocked position. View window not properly installed. Painting missing, incomplete, damaged, or no
36、t as specified. 4.7 Test Drocedures. 4.7.1 Resistance to airflow, Each sample canister selected for test, with candle in place, shall be subjected to a continuous airflow of 85 liters per minute. The resistance shall be measured within the first minute of airflow through the canister, A dry inert ga
37、s may be used in making this determination. Each sample canister shall conform to 3.3.2.2. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-C-24382A 42 m 7777706 0232770 3 MIL-C-24382A(SH) 1 4.7.2 Performance - oxygen. After the airflow test,
38、the same canisters shall be installed in an OBA. the wearer, it shall be activated by firing the candle. rest and no evidence of subject distress or equipment malfunction such as premature deflation of the breathing bag shall be evident for a 5-minute test period. This test shall be conducted at nor
39、mal room temperature (70 2 5F). . First article test samples shall be monitored for purity After the apparatus has been completely donned by The wearer shall be at O 4.7.2.1 Purity. as defined in NIOSH Publication 85-114 as specified in 3.3.5.1. shall be taken at approximately the 2- and 4-minute ma
40、rks in the test. manufacturer shall certify compliance to NIOSH Publication 85-114 with each lot offered for acceptance (see 6.2.2). Test samples The 4.7.2.2 TemDerature. The temperature recorded shall not exceed 115F. 4.7.3 Air samDles and temperature. The same sample canisters used in 4.7.1 and 4.
41、7.2 still in the OBA, shall then be placed on-stream with a 10 liter per minute (STP) 70 5 5“F, 95 5 5 percent relative humidity air stream containing 5 percent by volume Cop. The outlet air shall be monitored for temperature and CO2 content at the point where the corrugated inhalation hose of the O
42、BA joins the facepiece valve housing. Intermittent sampling at 30,60, 90, 120, 150, 160, 170, 180, 190 and 195 minutes shall be taken. At the 200-minute mark, the chemical ffller visible through the view window shall not be solid blue. shall maintain a visible amount of pink coloring. It 4.7.3.1 woo
43、d boxes conforming to class 1 of PPP-B-621, or wood, cleated-plywood conforming to domestic type of PPP-B-601. Container selection including style shall be at the contractors option. accordance with the requirements of the appendix to the applicable box specification except that fiberboard container
44、s shall be closed with pressure- sensitive tape. Shipping containers shall not exceed the gross weight limita- tions of the applicable box specification. need not be overpacked for shipment. Shipping containers shall be closed and reinforced in Unit containers specified in 5.2.1.6 5.3.3 Commercial.
45、Oxygen breathing apparatus preserved as specified (see 5.2) shall be packed in accordance with ASTM D 3951. 5.3.4 Palletization and containerized unit loads. Palletized and con- tainerized unit loads shall conform to the requirements of MIL-STD-147. 5.4 Markine;. In addition to any special marking r
46、equired (see 6.2.1), interior (unit and intermediate) packages, shipping containers, palletized and containerized unit loads shall be marked for shipment, stowage and storage in accordance with MIL-STD-2073-1, appendix F and shall include bar codes and applicable packaging acquisition options herein
47、 as specified (see 6.2.1). Each can shall be date stamped to indicate the date the candle was sealed in the can. n addition, each candle container shall be marked “DO NOT OPEN UNTIL READY FOR USE. “ 6. NOTES 6.1 Intended use. The OBA covered by this specification is intended to be used as a training
48、 canister for use with type A-4 OBA. 6.2 Ordering - data, 6.2.1 Acauisition reauirements. Acquisition documents should specify the following: (a) Title, number and date of this specification. (b) (c) When first article inspection is required (see 3.1). When fire-retardant treated materials are not r
49、equired (see 5.1.1). 12 o Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i MIL-C-24382A 42 W 7777706 0232774 O MIL-C-24382A(SH) (d) (e) Level of preservation and level of packing required (see 5.2, Special marking required (see 3.3.8 and 5.4). 5.3.1 and 5.3.2). 6.2.2 Data reauirements. When this specification is used in an acquisition and data are required to be delivered, the data requirements identified below shall be d
