1、. MIL-C-BLBOB 84 M 7777906 0404797 7 M CI 8460 MIL-C-81808 (AS) 21 December 1970 MILITARY SPECIFICATION CHEST , COLLAPSIBLE This specification has been approved by the Naval Air Systems Command, Department of the Navy SCOPE 1. 1.1 Wope - This specification covers the requirements for one type and si
2、ze of a collapsible steel chest. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for b5ds or request -far proposai, form a part of this specifichtion to the extent specified herein: SPECIFICATIONS Federal PPP-B-636 PPP-B-640 PPP-P-291 STANDARDS Milita
3、ry MIL-STD-105 MIL-STD-129 DRAWINGS Bureau of Naval Weapons 65Al40 Box, Fiberboard Boxes, Fiberboard, Corrugated Tripie-Wail Paperboard, Wrapping and Cushioning Sampling Procedures and Tables for Inspection by At tributes Marking for Shipment and Storage Chest, Collapsible, Assembly and Detai.ls (tw
4、o sheets) A - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-C-LBO L( m 9777706 040L1998 O m MIL-C -81808 (AS ) 3. REQUIREMENTS First article - Unless otherwise specified, the which has been inspected and has passed the first article inspectio
5、n specified in 4.3 through 4.3.2. Materials and components - The materials and components shall conform to the applicable specifications, standards, and drawings as listed or required herein. Design and construction - The design and construction of the collapsible chest shall conform to 65Al40, shee
6、ts 1 and 2. Workmanship - The collapsible chests shall not contain any spot, stain, foreign matter, or hole. The metal components shall not be misaligned or distorted nor contain any corrosion, scale, pit, dent, crack, nick, burr, sliver, sharp edge, scratch, gouge, or abrasion. The collapsible ches
7、ts shall conform to the quality and grade of product established by this specification. The occurrence of defects shall not exceed the acceptance criteria established herein. 4. QUALITY ASSURANCE PROVISIONS Responsibility for inspection - Unless otherwise specified in the contract or purchase order,
8、 the supplier is responsible for the per- formance of all inspection requirements as specified herein. wise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the
9、 Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services confom to prescribed requirements. Except as other- Classification of inspection - The examination and testing o
10、f the collapsible chests shall be classified as follows: (a) First article inspection - First article inspection consists of examinations and tests performed on samples which are representativee of the production item after award of a contract to determine that the production item conforms to the re
11、quirements of this specification. (gee 3.1 and 4.3 through 4.3.2). Quality conformance inspection - Quality conformance inspection consists of examintions and tests performed on individual products or lots to determine conformance of the products or lots with the requirements set forth in this speci
12、fication (see 4.4 through 4.4.1.2). (b) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-BLBOB 84 7777706 0404477 2 W 4.3 First article inspection - The first article inspection of the coaDsibie chests shall consist of examinations and tests f
13、or all of the requirements of this specification. 4.3.1 First article samples- - Unless otherwise specified, as soon as practicable oeimproper size location sequence or method of application. Any nonconforming component; any component or component part missing, damaged, or other- wise defective. Ina
14、dequate application of the components such as incomplete closure of any container flap, loose strapping, or inadequate stapling; bulging or distortion of any container. Gross or net weight exceeds the requirement; number per container more or less than specified. 4.5.2 Operation - The operation, of
15、each of the chests, selected as a sample unit from the lot, shall be thoroughly examined to determine the mating and fitting of the component parts by erecting and collapsing the chest. Each chest shall be collapsed and erected as specified in 658140, Sheet 1. The list of defects, Table V, shall be
16、used to enumerate the defects found. TABLE V LIST OF DEFECTS FOR OPERATION a. b. c. Front, top, or sides do not retate freely on its hinge pin. The hook lock and eye lock do not mate. Realignment of any part, undue force, use of mechanical means or tools is necessary to erect or collapse any chest.
17、Lid binds on opening or closing. Any hinge pin that can be removed with the.use of a steel rod and Ihand pressure. d. e. 7 Q Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-LO L( - 7777706 OL105004 O = MIL-C-81808(AS) 5. PREPARATION FOR DELIVER
18、Y 5.1.1 Level A - Each chest shall be collapsed to its smallest The collapsed chest shall dimension in accordance with 658140, Sheet 1. be cushioned between the sides and ends of the collapsed folds with sheets of paperboard conforming to PPP-P-291, Type III, Style 2. Each cushioned chest shall be p
19、ackaged within a snug fitting, ffberboard container con- forming to PPP-B-636, Type CF or SF, Domestic Class, Variety SW, Grade 275, Style OPF. Each container shall be constructed and closed in accordance with the appendix to PPP-B-636, Method II. dimension in accordance with 658140, Sheet 1. be pac
20、kaged to afford the minimum degree of pwmtection necessary to prevent deterioration or damage during shipment under normal environmental conditions and commercial modes of .transportation. The cQilapsed chests shall shall be packed as specified in 5.2.2, ex - shall be Class 2. 5.2.2 Level B - Five c
21、hests, packaged as specified in 5.1.1, shall be packed flat within a snug fitting fiberboard container conforming to PPP-B-640, Class 1, Style E. Each container shall be constructed and closed in accordance with the appendix to PPP-B-640. container shall be reinforced with flat steel strapping or ta
22、pebanding in accordance with the appendix to PPP-B-640. I acceptance by the carrier, shall be packed within exterior type shipping containers in a manner that shall insure safe transportation at the lowest rate to the point of delivery. xequirements of the rules and regulations applicable to the mod
23、e of trans- The shipment shall conform-to the minimum portation selected. I by the contract or order, the interior and exterior containers shall I marked in accordance with MIL-STD-129. I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-c-o( AS) 6
24、. NOTES 6.1 Intended use - The chests are intendedfor storing and carrying of clothing, when in transit and when not in se collapsed to its smallest size for stowage. 6.2 the following: Ordering data - Procurement documents shall specify a. Title, number, and date of this specification b. Quantity d
25、esired. c. Whether first article inspection is waived (see 4,3.1). d. Name and address of the first article inspection laboratory (see 4.3.1) e. S.election of applicable levels of packaging and packing (see 5.1 through 5.1.2 and 5.2 through 5.2.3). f. Whether any special markings are required (see 5
26、.3). Beta - For the information of contactors and contracting 6.3 offiders, any of the data, specified in the applicable documents, listed in Section 2 of this specification, or referenced lower-tier documents, need not be prepared for the Government and shall not be furnished to the Government, unl
27、ess specified in the contract-or order. furnished shall be listed on DD Form 1423 List), which shall be attached to and made a part of the contract or order. NavWepp Form 4200/25 (Drawings, Lists, and Specifications Required) shall be attached where applicable. The data to be (Contractor Data Requirement Preparing activity: (Project No. 8460-N042) Navy - AS 9 * U. S. GOVERNMENT PRINTING OFFICE: 1971-433-69u3697 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
