Friday, June 11, 2010

Understanding MIL-STD-130 for UID Compliance

The DOD oversees the MIL-STD-130, a standard that explains how to be compliant with UID, which stands for Unique Identification. The military is very serious about controlling and preventing fraud, waste and abuse. All Department of Defense (DOD) assets must be specially marked and meet numerous specifications when designing a contract.

Items like cars that already have an identification number are excluded from this UID marking standard. Included in the standard of marking items is anything “produced, stocked, stored, or issued by the Department of Defense.” There are extensive rules involved in properly marking items that are under the DOD’s control.

UID Specific Marking Specifications

The most important rule to follow is making sure the identification tag, band, label or plastic identification plate is securely attached to the item. The UID marking can be fixed onto the surface of the item if it is visible, easily read, and permanent. The marking must be able to handle environmental turmoil and conditions.

Machine Readable Information or MRI is the preferred method of marking and should be used whenever practicable. If that method of UID is not possible, then the item must be marked in a way that will endure for the life cycle of the item.

For items that are too small to handle proper UID, the most important identification information should be marked. The Enterprise Identifier or EID (organization and activity distinguisher), PIN or Part Identifying Number, LOT or batch number of the marked item should be identified.

If there is not enough space on the item to properly mark the item, the package should identify the unit, following the guidelines of the UID standards.

Industry Specific Protocols

The marking standard has specific requirements for many different industries. Air transport, automotive, consumer electronics, manufactures using GS1 standards, and NASA should adhere to the protocols specific to their industry. Any MRI protocols that are different than the UID standards should request protocol inclusion from the Asset Visibility Division of the DOD.

The MRI explained

There are specifications and minimum requirements in place for how much information the UID mark includes. The EID, serial number, and PIN number as applicable. Duplicate items are often given a Unique Item Identifier or UII, “a numbered prefix given to items in the event of a duplicate part number assignments on behalf of an enterprise so that each individual part can be easily identified.”

Commercial Off the Shelf or COTS items are exempt from UID marking and additional requirements if the item is clearly identifiable with commercial identification information. Obviously, the DOD does not expect parts within an assembly to be identified so long as it is not expected to be repaired and replaced. However, it can be required if included in a specific contract.

Sometimes there are legacy items that need UID markings. The EID that is used to create a UII must be from the organization that ensures uniqueness as opposed to previous markings.

UID Marking Arrangements and Quality

Of course, there are further specifications regarding MRI marking quality. There is specific protocol for linear bar code and data matrix symbols. If the manufacturer is also the Original Design Activity or ODA there are additional protocols to follow. This subject is complicated and you should refer to the experts at ID-Integration for more information.
http://en.wikipedia.org/wiki/MIL_STD_130
http://www.id-integration.com/dodmilspec.htm
http://www.bergstrom-seo.com/clients/ID-integration/Articles/Summary_MIL-STD-130N_Spec.pdf

Thursday, May 27, 2010

UID: The Keys to Compliance

The Unique Identification (UID) program of the U.S. Department of Defense is an inventory and property management system. The Department of Defense implemented the Unique Identification program to provide efficiencies with acquisition and repair of UID marked items and to enhance deployment and other logistics processes of property under the control of the Department of Defense.

The Unique Identification program specifies what items require UID markings, the information to include in the UID markings and how the UID markings are to be applied to the item. MIL-STD-130N, Identification Marking of U.S. Military Property, provides the specifications for Unique Identification. MIL-STD-130N must be followed for all items subject to Unique Identification produced or serviced for the Department of Defense. The items subject to Unique Identification are defined in DFARS Clause 252.211-7003, Item Identification and Valuation.

In general the items requiring UID markings are:
a) all items with a cost per unit of $5,000 and greater
b) Department of Defense serially managed, embedded, mission critical and controlled inventory items regardless of cost
c) any item if requested

Businesses that do not work directly with the Department of Defense as suppliers or contractors may also be required to mark items in compliance with the UID program. This will occur when a business sells items or components to a Department of Defense supplier and these items or components are embedded into an end product supplied to or serviced for the Department of Defense.

According to MIL-STD-130N UID markings must be applied in such fashion the markings will remain permanent and readable for the expected life of the item marked. To ensure the markings will be permanent for the expected life of the item the environmental conditions and the typical maintenance procedures the marked item will be subjected to must be considered when determining the marking method. Items subjected to extreme environmental conditions or harsh cleaning chemicals will require more durable marking methods and materials. MIL-STD-130N provides flexibility in the materials used for UID markings and the methods of marking while being specific regarding the information required in and format of the UID markings. Although UID markings may be in human readable formats machine readable format is preferred when there is insufficient space to mark in both formats.

Correctly implementing the Department of Defense's UID program according to MIL-STD-130N and DFARS Clause 252.211-7003 is complicated as shown by this overview of the Unique Identification program. It is wise to turn to the experts at ID-Integration for more information.