1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provid
2、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-R-48416 (?m) 4.2.1.2 _ Initialqroduction sainnle failure.-Failure of the sample to comply with requirements of the drawings and specifications shall result in sample disapproval. 4.3 Inspectio_n_provision
3、 4.3.1 - Lot. 4.3.1.1 Submission of poduct.-The product shall be submitted in accordance with MIL-STD-105. = 4.3.1.2 - Size of lot.-For - the purpose of identification and siiipnent, the shipping lots of metal parts assemblies shall consist of 12U units maximum, exclusive of test samples, provided
4、the homogeneity of manufacturing process has been retained throughout the inspection lot. shipped upon approval of the contractin? officer. A smaller lot may be 4.3.2 - Esamination.-One hundred percent exaaination shall be performed for all critical defects. performed on a defect basis in accordance
5、 with the classification of defects contained herein, using the samnling plan and associated criteria in Tables IV and V. For an individual defect (sinzle characteristic) the criteria in Table IV shall be used. in Table V shall be used. Inspection for O-rings shall be in accordance with :lIL-STD-413
6、 The roughness comparison specimens prescribed in ANSI 846.1 shall be used as a basis of com- parison for surface roughness determination. may be used in performing visual examination for such defects as burr and foreign matter. Examination for major and minor defects shall be For total defects wit
7、hin a najor or minor group the criteria All nonconforming rnaterial shall be rejected. Four power (4X) nagnification TAirLC IV Accept :umbers Xaj or Hinor Lot Size Sainple Size Accepr Reject ibly shall be subjected . to the &est for excessive residual magnetism. with the requirements of 3.9 shall be
8、 cause for rejection of the assembly. equipment lisced on LI-11751076, Failure of any unit to coiiiply. 4.3.4 Jsj-esggo-qequipment. -+i -The exaniination and tests shall be made uskiig - 4 4 _T-s_t_met_ho_bc _and_2r!-cs!xe- 4.4.1 -I.- Hardness,-Prior -.I_ - to the application of protective finish. a
9、 hardness - e used to detemine comnliance with the hardness requiremen he detail drawings. 4 4.2 Xvd roc_tt-c-_. -Or ior to the application o f pro t ec t ive finish , the inside and outside tubes shall be inaividiially mounted in a test device, using the fixture for sealinq all ogeninrs, and subj e
10、cted to the hydrostatic pressure to determine conpliance with 3.4. seal the components at the prescribed seal surfeces without applying an axial load other than that applied by the liquid pressure. pin shall be subjected to the shear strenatli test to cicteriaine coapliance the requirements of 3.5 .
11、 The test shall be pcrfor1w.d iii tiie fixture in con junction with a tensile testing i!iachine. The test device useci shall inteynally 4.4.3 sh-e-ax ELE %t-rbe:n3Lh.-Af ter applicatior, of protective finish, the 4.4.4 -ucrl-t-ent!, -The remover shall be placed in tlie teIIsile testing machine and s
12、ubjected to tlie specified tension aiici conpression load for deterisinatiori of compliance with the requirements of 3 . The test siia be perfonded as follows : a. Apply a preload of 500 pouncs so us to move tile iriounting points away frois each other and adjust the dial iiiclicator to zero inches.
13、 b. Apply the specified load in tension. c. Decrease the load to 590 pounds and recori! tiic dial indicator reading. d. Rcgeat steps “b and “c“, e. Apply a preload of 500 pounds so as to move the mounting points toward each other and adjust the dial indicator to zero inches. AVsly the specified load
14、 in Compression. Decrease the load to 500 pounds and record the dial indicator f. p. reading, A - #&* li. Repeat steps “f“ and gii. 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
