This standard specifies the inspection rules, packaging and marking of manual socket wrenches. This standard applies to manual socket wrenches for installing and removing hexagonal bolts and nuts. GB/T 3390.5-2004 Inspection rules, packaging and marking of manual socket wrenches GB/T3390.5-2004 Standard download decompression password: www.bzxz.net

ICS.25.140.30
National Standard of the People's Republic of China
GB/T3390.5—2004
Replaces GB/T3390.5—1989
Hand operated socket wrenchesbZxz.net
Inspection rules, packaging and marking
Hand operated socket wrenches—Inspection, packaging and markingIssued on 2004-03-15
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaAdministrative Committee of Standardization of the People's Republic of China
Implementation on 2004-09-01
GB/T3390.5—2004
This standard is revised on the basis of the original national standard GB/T3390.5-1989 "Inspection rules, packaging and marking of hand operated socket wrenches".
Compared with the original national standard GB/T3390.5-1989, the main changes of this standard are as follows: - The inspection procedure and specific sampling plan are not described in this standard, but are found in GB/T2828.1. Necessary adjustments have been made to the classification of non-conforming products, inspection items, qualified quality level and inspection level. - Some clauses have been adjusted.
This standard is proposed by the China Light Industry Federation. This standard is under the jurisdiction of the National Tool Hardware Standardization Center. This standard is drafted by the Shanghai Tool Industry Research Institute, and Shanghai Xingguang Li Ke Tools Co., Ltd., Shanghai Jiang Machinery Factory, Jiaxing Xingqiu Tools Co., Ltd. and others participated in the drafting. The main drafters of this standard are: Lin Meide, Wang Penggen, Zhang Yufang, Zhu Shiliang, Wu Zuxun. The previous versions of the standards replaced by this standard are: - GB/T3390.5-1982, GB/T3390.5-1989. I
1 Scope
Inspection rules, packaging and marking of manual socket wrenches This standard specifies the inspection rules, packaging and marking of manual socket wrenches. This standard applies to manual socket wrenches for installing and removing hexagonal bolts and nuts. 2 Normative references
GB/T 3390.5—2004
The clauses in the following documents become the clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, parties to an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard. GB/T2828.1 Sampling inspection procedures for attributes Part 1: Sampling plan for batch inspection based on acceptance quality limit (AQL) (ISO 2859-1:1999.IDT)
GB/T5305 Packaging, marking, transportation and storage of hand tools 3 Inspection rules
3.1 Products must pass the inspection before they can leave the factory, and they must be accompanied by a product certificate. 3.2 The consignee may conduct random inspections on the products in accordance with this standard and the corresponding product standards. 3.3 The acceptance inspection of products shall be carried out item by item according to the secondary sampling plan specified in GB/T2828.1. 3.4 The samples to be inspected may consist of components of the same specifications or of complete sets of products. 3.5 Samples shall be randomly selected from the inspection batch. When the inspection batch is large, a reasonable method may be used to divide it into several small batches or parts, and then randomly select samples from each small batch or part in proportion to the total sample size according to the percentage of each part in the entire inspection batch. 3.6 The non-conforming categories, inspection items, acceptable quality level AQL and inspection level IL of the products shall be in accordance with the provisions of Table 1. Table 1 Non-conforming categories, inspection items, acceptable quality level and inspection level No.
Non-conforming categories
Inspection items
Tolerance of the opposite side dimensions of the sleeve
Torque of the sleeve and each accessory
Hardness of the sleeve and each accessory
Dimensions of the sleeve and each accessory
Capacity of the transmission square sample and the square hole
Rotation flexibility of accessories
Durability of the reversible ratchet mechanism
Plating quality of the sleeve and each accessory
Surface quality of the sleeve and each accessory
Acceptable quality level (AQIL)
When using the secondary sampling plan, each sample should be taken from the same inspection lot. 3.7
The manufacturer shall replace the unqualified products found during the inspection and the samples after the destructive test. 3.8
3.9 Products rejected after inspection may be reclassified or repaired by the manufacturer before being submitted for acceptance. Inspection Level (IL)
3.10 If any component of a set of socket wrenches is judged to be unqualified during the inspection, the component in the inspection batch shall be repaired or replaced and re-inspected. 1
GB/T3390.5—2004
Packaging, marking, transportation and storage
The packaging, marking, transportation and storage of products shall comply with the provisions of GB/T5305. 2
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