QJ 1755-1989 Active Industry standards-Aerospace

QJ 1755-1989 MJ threaded fasteners. Technical specifications for self-locking nuts with a maximum operating temperature of less than or equal to 425℃

QJ 1755-1989

Publish Date: 1989-02-25 Implement Date: 1989-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: QJ 1755-1989

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Aircraft and spacecraft components

ICS Name: -

Publish Date: 1989-02-25

Implement Date: 1989-11-01

Pages: 20 pages

Development Information

Pages: 20 pages

Referenced Standards

GB/T 224-1987 Determination of depth of decarburization of steel GB/T 224-2008 Determination of depth of decarburization of steels GB/T 224-2019 Determination of the depth of decarburization of steels GB 4342 GB/T 4390-1995 Spanner gaps and sockets—Metric series-tolerances for general use GB/T 4390-2008 Wrench openings—Tolerances for general use GJB 175.1 GJB 179 GJB 3.1 GJB 3.2 QJ 1749-1989 MJ threaded fasteners. Tolerances for the shape and position of the nuts QJ 1752

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