1、 MIL-S-13261G (AR) AMENDMENT 7 9 February 2001 SUPERSEDING AMENDMENT 6 29 March 1991 MILITARY SPECIFICATION SIGNAL, ILLUMINATION, GROUND, GREEN STAR CLUSTER M125A1, RED STAR CLUSTER M158, AND WHITE STAR CLUSTER M159, PARTS AND LOADING, ASSEMBLING AND PACKING This amendment forms a part of MIL-S-1326
2、1G (AR), dated 10 January 1972, and is approved for use by the U.S. Army Armament Research, Development and Engineering Center, and is available for use by all Department and Agencies of the Department of Defense. PAGE 1 * 2.1: Specifications, Military. Delete “MIL-C-10464 Cans, Hermetic . . . Type”
3、 in its entirety. Add: “MIL-C-70759 - Container, Ammunition, Plastic, PA142, for Pyrotechnic Hand Held Signal Series” Under Standards, Federal. Delete “FED-STD-151 - Metals, Test Methods”. PAGE 2 2.1, Under Standards, Add: “COMMERCIAL ASTM E 8 Tension Testing of Metallic Materials” * 2.1, Drawings,
4、delete “7548414” and “7548415” in their entirety and substitute the following: “12900001 Packing and Marking for Container, PA 142 for Signal, Ground 12900009 Packing and Marking for Container, Metal M548, for Signals, Ground” AMSC N/A 1 of 16 FSC 1370 DISTRIBUTION STATEMENT A. Approved for public r
5、elease; distr d INCH-POUNDProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ibution is unlimiteMIL-S-13261G (AR) AMENDMENT 7 * 3.4.1, Delete in its entirety and substitute: “3.4.1 Premature burst. The assembly shall not burst within one hundred (100) f
6、eet from the launcher.” * Add new paragraph 3.4.1.1 and 3.4.1.2 as follows: “3.4.1.1 Premature ejection. The illuminant assembly shall not eject at an attitude of less than one hundred (100) feet from the ground within a horizontal distance of two hundred and fifty (250) feet from the launcher, or a
7、t an altitude of less than fifty (50) feet from the ground at a horizontal distance in excess of two hundred and fifty (250) feet from the launcher. 3.4.1.2 Launch Delay. The signal must completely exit the rocket barrel within two (2) seconds of the striking of the primer.” PAGE 3 3.3.5: Cold tempe
8、rature: Delete “3.3.5” and substitute “3.4.5”. 3.4.2: Delete “Burning time of illuminant charges.” And substitute “Burning time of illuminant charges.” 3.4.3: Hot temperature: Line 1, delete “(18 to 24C or 65 to 75F)” and substitute “(68 to 74C or 155 to 165F)”. * Delete “the requirements of 3.4.1”
9、and substitute “the requirements of 3.4.1, 3.4.1.1 and 3.4.1.2.” 3.4.4: Ambient temperature: Line 1, delete “(70 plus or minus 5 degrees F)” and substitute “(18 to 24C or 65 to 75F)”. Change 4thsubparagraph lettered “c” to subparagraph “d”. 2 Provided by IHSNot for ResaleNo reproduction or networkin
10、g permitted without license from IHS-,-,-MIL-C-13261G (AR) AMENDMENT 7 * Delete “a. The requirements of 3.4.1 and 3.4.2” and substitute “a. The requirements of 3.4.1, and 3.4.1.1, 3.4.1.2 and 3.4.2”. * 3.4.5: Cold temperature. Delete “a. The requirements of 3.4.1 and 3.4.2” and substitute “a. The re
11、quirements of 3.4.1, 3.4.1.1, 3.4.1.2 and 3.4.2”. * 3.5: Leakage. Delete “metal container” and substitute “plastic container”. * 3.6: Container tear strip. Delete in its entirety. * 3.9: Add new paragraph: “3.9 Airtightness. The metal container shall withstand, without leakage, an air pressure diffe
12、rential of three (3) pounds per square inch (psi) when tested as specified in 4.5.13.” PAGE 5 Table I, Under Signals, Assemblies Delete: “Functioning, cold, hand fired, 16, 100%, 3.4.5, 4.5.2.3.1/hand” * Table I: Delete “(Dwg.7548414)” and substitute “(dwg. 12900001)”. Delete “Tear Strip Test (from
13、the Leakage test)” in its entirety. Add: “Container, Metal, M548 (Dwg. 12900009) Examination for defects, 4 metal containers, 3.2, 4.4.2.24” Add Note 3 as follows: “Note 3. If any if the four (4) M548 containers are found defective. It should be replaced with an acceptable container prior to functio
14、ning tests”. Under containers (dwg. 12900001) delete “Leakage test 96” and substitute Leakage test 80.” PAGE 12 4.4.2.6: Note (a): Delete “200 samples” and substitute “20 samples”. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-13261G (AR) A
15、MENDMENT 7 PAGE 13 4.4.2.7: Note (b): Delete the first sentence, “200 samples .” and substitute “20 (twenty) samples/lot or batch same sample for both tests.” PAGE 18 4.4.2.12: Tail Assembly: Delete in its entirety and substitute included page. 4 Provided by IHSNot for ResaleNo reproduction or netwo
16、rking permitted without license from IHS-,-,-QualityConformance InspectionMIL-S-13261G(AR)CLASSIFICATION OF DEFECTS accept 0, reject 1. (b) Five(5) tail vanes/test samples shall beselected fromeachheat treated batchfor mechanical propertiestesting.AMSMCForm1570b, 1 Jul 89 Replaces1570a, 1 Feb 85, wh
17、ichmaynot be used. 5 (18) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-13261G (AR) AMENDMENT 7 PAGE 20 4.4.2.14: Tube, casing: Delete defects in their entirety and substitute the following: “Critical 1 Hydrostatic pressure test 100% 3.2 4.5.
18、6 (Note 1) 2 Presence of cracks 100% 3.3 Visual Major 101 Perpendicularity of ends 0.40% 3.2 Gage 102 Total length, max. 0.40% 3.2 Gage 103 Inside diameter at ends, max. 0.40% 3.2 Gage Minor 201 Poor workmanship 1.00% 3.8 Visual Note 1 - Tubing stock used to manufacture the casing tube shall be 100%
19、 hydrostatically tested as specified in Para. 4.5.6. All remaining classified defects shall be checked on the finished item.” PAGE 24 * 4.4.2.18: Add critical defect: “3 Primer above flush 100% 3.2 gage”. Add major defect “ 104 Depth of primer incorrect, .40%, 3.2, gage” PAGE 28 * 4.4.2.22: Delete “
20、(Dwg. 7548414)” and substitute “(dwg. 12900001)”. Delete “(Dwg. 7548415)” and substitute “(dwg. 12900009)”. PAGE 29 * 4.4.2.23: Delete dwg. “7548414” and “7548415” and substitute “121900001” and “12900009”. Critical 1: Delete in its entirety. 6 Provided by IHSNot for ResaleNo reproduction or network
21、ing permitted without license from IHS-,-,-MIL-S-13261G (AR) AMENDMENT 7 Critical 2: Add: “Cover” before “Embossing . . .”. Majors 101 and 104: Delete in their entirety. Add Major 105: “105 Label missing or improperly applied, -, 0.40%, 3.2, Visual” Minor 203: Delete in its entirety. PAGE 30 * Major
22、 Defect 102, delete in its entirety and substitute the following: “102 Air tightness test (after sealing) Note 1 3.9 4.5.13” * Add Note 1 as follows: “Note 1. One container out of each 20 containers packed out/sealed shall be tested. If the container fails the test, it should be removed from the lot
23、 and all containers back to the last successful test should be leak tested.” * 4.4.2.24: Delete in its entirety and substitute the included page 30. 4.4.2.25: Add new Classification of defects for Signal Body (Dwg. 8797963) as included page 30a. * 4.4.2.26: Add new paragraph 4.4.2.26 as included pag
24、e 30b. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QualityConformance InspectionMIL-S-13261G(AR)CLASSIFICATION OF DEFECTS &TESTS AMENDMENT7 PARAGRAPH 4.4.2.24 TITLEPacking andMarkings forContainer,MetalM548 for Signals, GroundSHEET1 OF 1 DRAWIN
25、G NUMBER 12900009 NEXTHIGHER ASSEMBLY- CATEGORY EXAMINATION OR TESTNO. OF SAMPLEUNITSVERIFICATION LEVEL REQUIREMENTPARAGRAPH PARAGRAPH REFERENCE/INSPECTION METHOD CriticalNonedefinedMajor101 PA142 Container quantityincorrect, or improperlyinserted 0.40%3.2 Visual102 Air tightnesstest(after sealing)N
26、OTE 1 0-1 3.9 4.5.13 103 Metal container damaged (dents, splits, etc.) 0.40% 3.2 Visual Minor201 Contentsloose 0.65%3.2 Visual202 MarkingsMisleadingor unidentifiable 0.65%3.2 Visual203 Metallic seal missing,unsealed or improperlyEngaged0.65%3.2 Visual204 Poor workmanship 1.00%3.8 VisualNOTES: Note 1
27、. One container out ofeach20 containerspacked out/sealed shall be tested. Ifthe container failsthe test, it should be removedfromthe lot andall containers backto the lastsuccessfultestshould be leaktested. AMSMCForm1570b, 1 Jul 89 Replaces1570a, 1 Feb 85, whichmaynot be used. 8 (30) Provided by IHSN
28、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QualityConformance InspectionMIL-S-13261G(AR)CLASSIFICATION OF DEFECTS & TESTS AMENDMENT7PARAGRAPH 4.4.2.25 TITLESignalBodySHEET1 OF 1 DRAWING NUMBER 8797963 NEXTHIGHER ASSEMBLY8797920 CATEGORY EXAMINATION OR TESTNO. O
29、F SAMPLEUNITSVERIFICATION LEVEL REQUIREMENTPARAGRAPH PARAGRAPH REFERENCE/INSPECTION METHOD CriticalNonedefinedMajor101 Smallinside diameter 0.40%3.2 GageMinor201 Large outside diameter, max0.65%3.2 Gage202 Large inside diameter, min.0.65%3.2 Gage203 Overalllength0.65%3.2 Gage204 Poor workmanship 1.0
30、%3.8 VisualNOTES: AMSMCForm1570b, 1 Jul 89 Replaces1570a, 1 Feb 85, whichmaynot be used. 9 (30a) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-QualityConformance InspectionMIL-S-13261G(AR)CLASSIFICATION OF DEFECTS & TESTS AMENDMENT7PARAGRAPH 4.4.2.
31、26 TITLEProtector AssemblySHEET1 OF 1 DRAWING NUMBER 8797941 NEXTHIGHER ASSEMBLYCATEGORY EXAMINATION OR TESTNO. OF SAMPLEUNITSVERIFICATION LEVEL REQUIREMENTPARAGRAPH PARAGRAPH REFERENCE/INSPECTION METHOD CriticalNonedefinedMajor101 Outside diameter, max100%3.2 Gage(See Dwg.8797941) MinorNonedefinedN
32、OTES: AMSMCForm1570b, 1 Jul 89 Replaces1570a, 1 Feb 85, whichmaynot be used. 10 (30b) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-13261G(AR) AMENDMENT 7 PAGE 31 4.4.3.1: TABLE II. Under “Materials” heading, Delete the word “Fiberboard” and
33、substitute “Hardboard”. PAGE 32 4.4.3.2: Table III, eleven lines below “Defect Classification,”: Delete the reference, (“See 3.e.4d)” and substitute “(See 3.4.4d)”. * Table III: Add the following characteristics: “Premature ejection (See 3.4.1.1) Special (see 6.8) Launch Delay (See 3.4.1.2) Major” D
34、elete “Assembly bursts at a distance of more than one hundred (100) feet from launcher (see 3.4.1) Major” and substitute “Assembly bursts at a distance at a distance of more than one hundred (100) feet from the launcher but less than the distance specified in para. 3.4.1.1 Special” 4.4.3.2.1.1: Dele
35、te “one hundred (100) assemblies” and substitute “fifty (50) assemblies.” * Delete “a critical defect” and substitute “a critical or special defect,”. 4.4.3.2.1.2: Delete “twenty-five (25) assemblies” and substitute “twenty (20) assemblies.” * Delete “a critical defect” and substitute “a critical or
36、 special defect,”. 4.4.3.2.2.1: Delete “one hundred and twenty-five (125) assemblies” and substitute “one hundred (100) assemblies.” 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-13261G (AR) AMENDMENT 7 Delete “or if eight (8) or more” and
37、 substitute “or if six (6) or more.” * Delete “a critical defect occurs,” and substitute “a critical or special defect occurs,”. PAGE 33 * 4.4.3.2.2.2: Delete “a critical defect occurs,” and substitute “a critical or special defect occurs,”. 4.4.3.2.3.1: Delete entire paragraph and substitute the fo
38、llowing: “4.4.3.2.3.1 Beginning with the first lot produced and continuing until three (3) consecutive lots have been found to be acceptable, fifty (50) assemblies shall be selected from each lot for test. The lot shall be rejected if, during the test, a critical defect occurs, the average angle fro
39、m the vertical exceeds the requirement, of if (4) or more assemblies exhibit any of the remaining major defects listed in Table III. (See note after the following paragraph).” * 4.4.3.2.3.1, Delete “a critical defect occurs,” and substitute “a critical or special defect occurs,”. 4.4.3.2.3.2: Delete
40、 entire paragraph and substitute the following: “4.4.3.2.3.2 After three (3) consecutive lots have compiled with the criteria of 4.4.3.2.3.1, thirty-two (32) assemblies shall be selected from each lot for test. The lot shall be rejected, if during the test, a critical defect occurs, the average angl
41、e from the vertical exceeds the requirement or if three (3) or more assemblies exhibit any of the remaining major defects listed in Table III. (see note) Note: A star which ignites and burns normally but subsequently fails to meet minimum burning time requirement due to ground impact, will not be cl
42、assified defective. Firing records will be annotated accordingly.” * 4.4.3.2.3.2, Delete “a critical defect occurs,” and substitute “a critical or special defect occurs,”. 4.4.3.2.4: Cold temperature, hand fired: Delete in its entirety. PAGE 34 4.4.3.3: Propellant ballistic test. Second sentence, de
43、lete “ as classified in Table III of 4.4.3.2” and substitute “(See para. 3.4.1),”. 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-13261G (AR) AMENDMENT 7 PAGE 36 4.5.2.1: * Line four, delete “metal” and substitute “plastic”. Note. Delete “6
44、0 seconds” and substitute “three minutes”. 4.5.2.2: Note. Delete “60 seconds” and substitute “three minutes”. PAGE 37 4.5.2.3.1: * Line four, delete “metal” and substitute “plastic”. Note. Delete “60 seconds” and substitute “three minutes”. 4.5.2.3.2: Hand fired: Delete in its entirety. * 4.5.3: Lea
45、kage: Line 1, delete “The packed sealed container” and substitute “The packed plastic container (dwg. 12900001)” * 4.5.4: Container tear strip test. Delete in its entirety. PAGE 38 4.5.6: Delete in its entirety and substitute the following: “4.5.6 Hydrostatic test of tube, casing. In lieu of testing
46、 each individual casing tube, the tubing stock, which is used to manufacture the casing tube, shall be 100% tested in a hydrostatic test device (see 4.4.4). The minimum pressure shall be applied for not less than 5 seconds. The tubing shall be observed for evidence of failure to comply with the requ
47、irements. Any full length of tubing that bursts, cracks, or shows evidence of distortion shall be classified as defective and removed from production.” 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-13261G(AR) AMENDMENT 7 4.5.8: Hardness of tall vane: Delete in its entirety and substitute: “4.5.8 Mechanical properties of tail vane: The tail vane/test samples shall be tested for mechanical properties in accordance with ASTM E8. If any tail vane/test sample fills to comply with the criteria specified on the applica
