| Item Name | Head Assembly Tank |
| Federal Supply Group (FSG) | Fire Control Equipment |
| Federal Supply Class (FSC) | 1240 Optical Sighting And Ranging Equipment |
| National Item Identification Number (NIIN) | 01-071-2592 (010712592) |
| NCB Code | USA (01) |
| Manufacturer | L 3 Communications Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 12266852 | l 3 communications corporation | head assembly tank | 34228 | RFQ |
| 957F048052 | l 3 communications corporation | head assembly tank | 34228 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| SR-5 | DESIGN CONTROL REFERENCE | 12266852 |
| SR-5 | MANUFACTURERS CODE | 19207 |
| SR-5 | THE MANUFACTURERS DATA | |
| FEAT | SPECIAL FEATURES | HEAD,OUTER;MATL:ALLOY CASTING 4340,ASTM A732 GRADE 10Q,HEAT TREAT TORC 30 TO 36;CASTING GAS TIGHT TO 40 PSIG;PROTECTIVE FINISH:IRON PHOSPHATE COAT PER TT-C-490,MTHD I,TYPE II;DIA 5 IN.;LENS OPENING;DIA 1.750;HOUSING UPPER DRIVE;MATL:CAST AL-BRONZE QQ-C-390,CL954 TYPE I,OPTIONAL,TYPE II OR TYPE III;CASTING MEET RQMTS OF SPEC MIL-C-6021,CLASS 4 GRADED;WINDOW ROUND:METRIC 51.0 DIA;BEVR=34.62;MATL:OPTICAL GLASS,SPEC MIL-G-174 GRB TYPE KS OR EQUIV;SUPPORT,MIRROR:MATL:ALUM CASTING A356.0T6,QQ-A-601;FINAL PROTECTIVE FINISH:ANODIZE PER MIL-A-8625,TYPE II,CLASS 2,DYEDBLACK;CASTING SPEC MIL-C-6021,CLASS 4;GRADE D;QUALITY ASSURANCE RQMTS 12266908 APPLY TO THIS DWG |
| Components Related to NSN - 1240-01-071-2592, 1240010712592 | ||||
| 1270-00-673-1409 (1270006731409) | 1270-01-319-8809 (1270013198809) | 1270-00-614-5972 (1270006145972) | 1280-00-228-5630 (1280002285630) | |
| 1210-00-176-2013 (1210001762013) | 1270-00-329-9259 (1270003299259) | 1280-00-830-6986 (1280008306986) | 1270-00-779-1598 (1270007791598) | |
| 1270-01-463-3531 (1270014633531) | 1240-01-072-0374 (1240010720374) | 1270-00-304-6827 (1270003046827) | 1220-00-693-5286 (1220006935286) | |
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