• There are no items in your cart

DEFSTAN 05-71(PT1)/2(2006) : 2006

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ACCEPTANCE SAMPLING PROCEDURES FOR PROOF WITH RESPECT TO RECTANGULAR REFERENCE TARGETS - PART 1: CONSISTENCY PROOF - SINGLE SAMPLING PLANS FOR INDEPENDENT DISTURBANCES IN AZIMUTH AND ELEVATION
Available format(s)

Hardcopy , PDF

Superseded date

02-17-2023

Language(s)

English

Published date

05-31-2006

Foreword
Introduction
1 Scope
   1.1 Coverage
   1.2 Objective
   1.3 Lot quality
2 Warning
3 Field of Application
4 Normative and Informative References
5 Definitions
   5.1 Acceptance Quality Limit (AQL)
   5.2 Switching Rules
   5.3 Inspection by Variables
   5.4 Acceptance Sampling by Variables
   5.5 Limiting Quality
   5.6 Reference Target
   5.7 Reference Range
   5.8 Collecting Target
   5.9 Nonconforming Projectile
   5.10 Acceptability Constant p*
   5.11 Launching System
6 Symbols
7 Similarities to BS 6002-2
8 Acceptance Quality Limit (AQL)
   8.1 Use
   8.2 Specifying AQLs
   8.3 Preferred AQLS
   8.4 Caution
9 Switching Rules
   9.1 Tightened Inspection
   9.2 Discontinuation of Inspection
   9.3 Resumption of Inspection
   9.4 Reduced Inspection
   9.5 Details
10 Production Continuity and Operating Characteristic
   Curves
   10.1 Continuous Production
   10.2 Non-continuous Production
   10.3 Operating Characteristic Curves
11 Planning
12 Choice of Inspection Level and AQL
13 Choice of Inspection Level and AQL
   13.1 Schemes Contained In this Defence Standard
   13.2 Special Schemes
14 Preliminary Operations
15 Standard Procedure under Normal Inspection
   15.1 Obtaining a Plan
   15.2 Obtaining the sample Data
   15.3 Determining Lot Acceptability
        15.3.1 Choice of Method
        15.3.2 Graphical method
        15.3.3 Tabular method
        15.3.4 Computer method
16 Procedure whilst Continuing Inspection
17 Detection and Accommodation of Outliers
   17.1 Detection of Outliers
   17.2 Accommodation of Outliers
18 Records
   18.1 Control Charts
   18.2 Records of p
   18.3 Lots that are Not Accepted
19 Operations of Switching Rules
   19.1 Original Inspection
   19.2 Start of Inspection
   19.3 Normal Inspection to Tightened Inspection
   19.4 Tightened Inspection to Normal Inspection
   19.5 Normal Inspection to Reduced Inspection
   19.6 Reduced Inspection to Normal Inspection
20 Discontinuation and Resumption of Inspection
21 Acceptance Curves and Operating Characteristic Curves
   for Tightened and Reduced Inspection
Diagram A - Sample Size Code Letters of Standard Single
            Sampling Plans for Specified Qualities at 95%
            and 10% Probabilities of Acceptance under Normal
            Inspection
Charts B to Q - Operating Characteristic Curves and Tables
Charts B.1 to Q.1 Acceptance Charts
Annex A - Table for Determining the Sample Size Code Letter
Annex B - Form p* Single Sampling Plans
Annex C - Constants for Determining the Maximum Sample
          Standard Deviation
Annex D - Producer's Risks
Annex E - Consumer's Risk Qualities
Annex F - Estimating the process Quality Level
Annex G - Outlier Test
Annex H - Statistical Theory for Consistency Proof
   H.1 Symbols
   H.2 The Normal Distribution
   H.3 The Process Fraction of Nonconforming Projectiles
   H.4 The Symmetric Beta Distribution
   H.5 Acceptability Criteria

Establishes single sampling plans and procedures for inspection by variables of the inherent ballistic dispersion of projectiles, when disturbances in azimuth and elevation are independent, or approximately so.

DevelopmentNote
Supersedes DEFSTAN 05-71(PT1)/1(1987) (07/2006) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (08/2014)
DocumentType
Standard
Pages
102
PublisherName
UK Ministry of Defence Standards
Status
Superseded
SupersededBy
Supersedes

BS ISO 3534-2:2006 Statistics. Vocabulary and symbols Applied statistics
BS 6001-1(1999) : 1999 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - PART 1: SAMPLING SCHEMES INDEXED BY ACCEPTANCE QUALITY LIMIT (AQL) FOR LOT-BY-LOT INSPECTION
BS 2564:1955 Control chart technique when manufacturing to a specification, with special reference to articles machined to dimensional tolerances
BS 6002-1:1993 Sampling procedures for inspection by variables Specification for single sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection

View more information
Free

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.