| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-332-0086 (003320086) |
| NCB Code | USA (00) |
| Manufacturer | Eca Etablissement Central Des |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 5306003320086 | eca etablissement central des | bolt shoulder | scy13 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.760 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 5.161 INCHES MINIMUM AND 5.164 INCHES MAXIMUM |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS |
| AASL | HEAD DIAMETER | 2.120 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 1.844 INCHES MINIMUM AND 1.854 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 1.495 INCHES MINIMUM FIRST SHOULDER AND 1.497 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 4.241 INCHES MINIMUM FIRST SHOULDER AND 4.244 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.203 INCHES NOMINAL FIRST HOLE |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.203 INCHES NOMINAL SECOND HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 10 |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.904 INCHES MINIMUM FIRST HOLE AND 4.914 INCHES MAXIMUM FIRST HOLE |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.904 INCHES MINIMUM SECOND HOLE AND 4.914 INCHES MAXIMUM SECOND HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | 2 KEYWAYS LOCATED ON SHOULDER,180 DEG. APART ON CENTERLINE; THREADED HOLE IN CENTER OF HEAD,0.500-20UNF-2B,1.000 IN. DEEP MIN. |
| MATT | MATERIAL | STEEL COMP 8640 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 4135 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A331 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL OR CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074,CL1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-P-416,TY2,CL2 FED SPEC 2ND TREATMENT RESPONSE OVERALL AND QQ-P-416,TY2,CL2 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Components Related to NSN - 5306-00-332-0086, 5306003320086 | ||||
| 5306-00-660-3288 (5306006603288) | 5340-01-138-8180 (5340011388180) | 5330-01-323-8411 (5330013238411) | 5360-01-204-0090 (5360012040090) | |
| 5307-00-612-4110 (5307006124110) | 5340-01-482-4141 (5340014824141) | 5310-01-062-0524 (5310010620524) | 5340-01-597-2720 (5340015972720) | |
| 5325-99-120-1207 (5325991201207) | 5315-01-696-7898 (5315016967898) | 5340-01-137-3603 (5340011373603) | 5355-01-379-0440 (5355013790440) | |
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