ARMY MIL-STD-651 NOTICE 1-1970 VISUAL INSPECTION STANDARDS FOR 20MM AMMUNITION AND COMPONENTS《20MM弹药和元件的视觉检验标准》.pdf

1、MIL-STD-651 NOTICE L L3 = 77777LL 0074772 5 I: “ _ o MIL-STD-651 18 October 1962 SUPERSEDING ORD-SIP-S3 I5 I January 1952 (In- Pad) MILCTARY STANDARD VISUAL INSPECTION STANDARDS FOR 20“ AMMUNITION AND COMPONENTS THIS DOCUMENT CONTAINS “% possessing a real or potential haz- ard to personnel or equipm

2、ent, or presenting a hazard to normal assembling, functioning, or life expectancy of the end item. Defects so identified are Critical, Major, or Minor, as classified for penalty against the lot by perti- nent detail specifications. 3.2.3 Stain. A visible discoloration or con- tamination of certain m

3、etal surfaces or coat- ings as a result of exposure to acid, salt, or alkali base products, moisture, and oxygen, Any discernible degree of etching appearing in a stained area will be reclassified and pen- alized as corrosion. 3.2.4 Foreign matter. A discernible con- tamination or surface condition

4、more speci- fically identifiable as oil, grease, dirt, chips, stain, corrosion, os other substance alien to the unfinished os finished item. Unless other- wise indicated, the term “foreign matter” ap- plies equally to the exterior and interior surfaces of cavity type components, where only exterior

5、surfaces are illustrated. 4. GENERAL REQUIREMENTS 4.1 General. The descriptions and defini- tions of defects established in this standard are of those commonly occurring. Unlisted de- fects which are found during the acceptance inspection of a presented lot shall be reported. If, in the opinion of t

6、he Government inspec- tor, such defects affect product quality, com- plete information, recommendations and request for disposition shall be submitted through proper channels. 2 Licensed by Information Handling ServicesMIGSTD-65 1 5 . DETAIL REQUIREMENTS referencing. the defect lists and defect phot

7、o- 5.1 Defect grouping . For convenience in graphs are grouped as follows : Page Cartridges. 20mm. M50 Series. List.of Defects. . 4 Cartridges. 20mm. M50 Series. Defect Photographs 5-27 Case. Cartridge. 20mm. M103. List of Defects 29 Case. Cartridge. 20mm. M103. Defect Photographs 30-33 Cartridges.

8、20mm. M90 Series. Defect Photographs 36-53 Case. Cartridge. 20mm. M21A1. List of Defects . 54 Case. Cartridge. 20mm. M21Al. Defect Photographs., 55-56 Projectile. 20mm. Dummy. M51. List of Defects 57 Cartridges. 20mm. M90 Series. List of Defects 35 Projectile. 20mm. Dummy. M51. Defect Photographs.,

9、58 Projectile. 20mm. Armor-Piercing-Incendiary (API) . M53. Metal Parts. List of .Defects . 59 Projectile. 20mm. API. M53. Metal Parts. Defect Photographs 60-64 Projectiles. 20mm. Target Practice (TP) . M55 and M99. List of Defects . 65 Projectiles. 20mm. TP. M55 and M99. Defect Photographs . 66-70

10、Projectile. 20mm. High Explosive Incendiary (HEI) . M56. Metal Parts. List of Defects 71 Projectile. 20mm. HEI. M56. Metal Parts. Defect Photographs 72-77 Fuze. Point Detonating (PD) . M505. Parts For. List of Defects 78-79 Fuze. PD. M505. Parts For. Defect Photographs 80-86 Detonator. Stab. M57. Li

11、st of Defects 87 Detonator. Stab. M57. Defect Photographs., . 88-90 Booster. M123. List of Defects 91 Booster M123. Defect Photographs . 92-93 Fuze. PD. M505. hading and Assembly Rotor Assembly. List of Defects 94 Rotor Assembly. Defect Photographs 95-96 Booster Holder Assembly. List of Defects., 97

12、 Booster Holder Assembly. Defect Photographs . 98-99 Assembly. Prior to Assembly of Cover. List of Defects . 100 Assembly. Prior to Assembly of Cover. Defect Photographs .10 1-102 Assembly. List of Defects . 103 Assembly. Defect Photographs .10 4-105 3 Licensed by Information Handling ServicesMIL-ST

13、D-651 LIST OF DEFECTS CARTRIDGES. 20mm. M50 SERIES (M103 Case) No . Pape 1 . 2 . 3 . 4 . 5 . 6 . 7 . 8 . 9 . IO . 11 . 12 . 13 . 14 . 16 . 16 . 17 . 18 . 19 . 20 . 21 . 22 . 23 . 24 . 25 . 26 . 27 . 28 . Metal defective . 5 Split. or perforated . 6 Drawscratch . 7 Dent 8 Scratch, other than draw scr

14、atch (case) 9 Fold . 10 Bulge . 11 Wrinkle . 11 Buckle . 12 Improper, or missing crimp (case-projectile) 13 Foreign matter (except corrosion) . 14 Gap between case and rotating band 15 Chamfer, head rim, missing 15 Head configuration 16 Metal slivers on case head face . 19 waterproofing missing arou

15、nd primer . 19 Lacquer on primer button . 19 Protective coating damaged or incomplete . 20 Upset (crooked) or deformed nose (Target Practice) . 21 Rotating band damaged . 21 Marking incomplete or unidentifiable (Dummy, M51) . 22 Case plug missing (Dummy, M61) 22 Case plug stake (s) missing (Dummy, M

16、51) 22 Corrosion 23 Crack, or split in projectile (except fuze cover) 24 Crack, split, or dent in fuze cover . 24 Marking incorrect or Unidentifiable (except Dummy, M51) 25 Plating missing or damaged (Dummy, M61) . 27 4 Licensed by Information Handling ServicesMIL-STD-651 5 Y Licensed by Information

17、 Handling ServicesMIL-STD-65 1 MIL-STD-651 NOTICE 1 L3 7777711 0074800 O . . Nonacceptable 1 (Split case) . (perforated case) No. 2. Split, or perforated case. 6 Licensed by Information Handling Services7 Licensed by Information Handling ServicesMIL-STD-65 1 L MIL-STD-h51 NOTICE L L3 9 7799933 00748

18、02 4 W . 8 e Licensed by Information Handling Services. . . v MIL-STD-651 27 February 1970 8a Licensed by Information Handling Services9 s e e : 3 e a e 8 e r e e Q C O O Licensed by Information Handling ServicesMIL-SCM5 1 10 Y Licensed by Information Handling ServicesMIL-STD-651 E Acceptable . 1 No

19、. 7. Bulge . . .Nonacceptable. . .I 1 .Acceptable. . .I No. 8. Wrinkle 11 Licensed by Information Handling ServicesMIL-STD-651 . . . . . . . . . . . . .Nonaccep?obls. . . . . . . . , . . . . . .I C . . . . . . .Acceptable . , . . . . . . (Classification terms apply to columns) No. 9. Buckle 12 i Lic

20、ensed by Information Handling ServicesMICSTD-65 1 Licensed by Information Handling ServicesMIL-STD-65 1 A B C D , . . . . . . . . . . . . . . . . Nonacceptable . . . . . . . . . . . . . . . .I C . . . . . . . . . . . . . . . . . .Acceptable. . . . . . . . . . . . . . . . . . . .I A. Oil, or grease B

21、. Dirt, discoloration D. Discoloration C. Smeared waterproofing (except on primer button) No. 11. Foreign matter (except corrosion) 14 Licensed by Information Handling ServicesMIGSTD-65 1 C . .Nonacceptable 1 if gap is 1/32 inch or greater I .Acceptable. . -1 No, 12. Cop between cose and rotating ba

22、nd . .Nonacceptable . . . .Acceptable. . .I No. 13. Chamfer, head rim missing 15 Licensed by Information Handling ServicesMIL-STD-bSL NOTICE I I3 77777LL 00748LL 5 = MIGSTD4Sl No. 14. Haad conlguraiion c .Nonacceptable. . .I 1. . .Accetable .I (round head) 1. .Nonacceptable 1 C. . .Acceptable. . .I

23、(beveled underside of head) 16 Licensed by Information Handling ServicesMIL-STD-651 NOTICE L L3 m 7779933 007L1812 7 No. 14. Head configuration-Continued MILSTD-651 c . . . . . . . Nonacceptable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I c. . . . . . .Accwtable. . . . . . .I (C

24、ut or dented head) Three views each of four different conditions. Classification terms apply to columns, Licensed by Information Handling ServicesMIL-STD-65 1 No. 14. Head configuration. -Continued .Nonacceptable. .I L. . .Acceptable .I (nicked or dented primer) . Nonaccetable 1 (crushed primer) C.

25、. .Nonacceptable. . .I No. 15. Metal slivers on case head Tate 18 .I Licensed by Information Handling ServicesMIGSTD-65 1 . . Nonaccentable . .I I. . Accwtable . .I C. .Normal. .I No. 16. Waterpmofng missing around primer C. -. Nonacceptable. . .I Acceptable. 1 No. 17. lacquer on primer bunon 19 Lic

26、ensed by Information Handling ServicesMIL-STD-b5L NOTICE L L3 m 77777LL 00748L5 2 m MIL-STD-65 1 r . (Damaged) 1. . . . . . . . . . . . . . . . Nonacceptable. . . . . . . . . . . . . . . .I . . . . . . . . . . . . . . . . . .Acceptable. . . . . . . . . . . . . . . . . .I (Classification terms apply

27、to columns) (Incomplete coverage) No. 18. Protective coating damaged or incomplete 20 Licensed by Information Handling ServicesMIL-STD-65 1 C . .Nonacceptable. .I 1. . .Acceptable. . .l No. 19. Upset (crooked) or deformed nose (Target Practice only) C . Nonacceptable . 1 C. . Acceptable . .I No. 20.

28、 Rotating band damaged 21 Licensed by Information Handling ServicesMIL-STD-65 1 I .Nenacceptable .I No. 21. Marking incomplete or unidentifiable (Dummy, M51) I. .Nonacceptable. .I No. 22. Care plug missing (Dummy, Ml) 1. . Nonacceptable. .I No. 23. Case plug rtake(s) missing (Dummy, M51) 22 Licensed

29、 by Information Handling ServicesMIL-STD-65 1 .Nonacceptable (Any degree of discernible corrosin is unacceptable. See also 3.2.3) 1 No. 24. Corrosion Licensed by Information Handling ServicesMIL-STD-65 1 . .Nonacceptable. .1 No. 25. Crack, or split in projectile (except fuze cover) ,“ -. “ . - , . -

30、 “ C. . Nonacceptable. . .I I No. 26. Crack, split, or dent in fuze cover 24 Licensed by Information Handling ServicesMIL-STD-651 NOTICE 1 13 7777711 0074820 b M MIL-STD-651 27 February 1970 (e, b . . . . . . , ,Acceptable, , . . . . . . . , . . . o . 0) Dent in fuze nose cap (Added as “Acceptable“

31、dent, fuze nose cap, page 24) 24a Licensed by Information Handling ServicesMIL-STD-h51 NOTICE 3 13 W 3777L1 MIL-STD-65 1 A L . I. B C Nonaeceptable D E . 1 A. Projectile marking incomplete C. Case lot number incorrect B. Projectile model incorrect (band) D. Case marking illegible E. Projectile marking lllegible No. 27. Marking incorrect or unidentifiable (except Dummy, M5l) 25 Licensed by Information Handling Services