MIL-HDBK-505 Base Document:1998
Current
The latest, up-to-date edition.
DEFINITIONS OF ITEM LEVELS, ITEM EXCHANGEABILITY, MODELS, AND RELATED TERMS
1 Scope
1.1 Purpose
1.2 Application
2 Referenced documents
3 Definitions
3.1 Item levels
3.1.1 Part
3.1.2 Subassembly
3.1.3 Assembly
3.1.4 Unit
3.1.5 Group
3.1.6 Set
3.1.7 Subsystem
3.1.8 System
3.1.8.1 General
3.1.8.2 Electrical-electronic
3.2 Exchangeability of items
3.2.1 Interchangeable item
3.2.2 Replacement item
3.2.3 Substitute item
3.3 Models (development and production)
3.3.1 Exploratory development
3.3.2 Advanced development
3.3.3 Engineering development (service test)
3.3.4 Preproduction (prototype)
3.3.5 Production
3.4 Other related terms
3.4.1 Accessory
3.4.2 Attachment
3.4.3 Item
4 General statements (not applicable)
5 Detail statements (not applicable)
6 Notes
6.1 Supersession data
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