| Item Name | Stud Shouldered And Stepped |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-638-7079 (006387079) |
| NCB Code | USA (00) |
| Manufacturer | Pratt And Whitney Canada Inc, United Technologies Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 179134P012 | pratt and whitney canada inc | stud shouldered and stepped | 00198 | RFQ |
| 179134P012 | united technologies corporation | stud shouldered and stepped | 77445 | RFQ |
| 179134P12 | pratt and whitney canada inc | stud shouldered and stepped | 00198 | RFQ |
| 179134P12 | united technologies corporation | stud shouldered and stepped | 77445 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A NUT THREAD |
| AAJE | THREAD PITCH DIAMETERS | 0.2930 TO 0.2945 INCHES STUD THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| AASA | THREAD LENGTH | 0.326 INCHES MINIMUM STUD THREAD AND 0.366 INCHES MAXIMUM STUD THREAD |
| AASA | THREAD LENGTH | 0.540 INCHES MINIMUM NUT THREAD |
| AAVK | SHOULDER LENGTH | 0.214 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.300 INCHES MINIMUM AND 1.320 INCHES MAXIMUM |
| ADDB | NUT END SHANK LENGTH | 0.110 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| AWTQ | DISTANCE ACROSS FLATS | 0.493 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 STUD THREAD |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| CTDT | NUT END SHANK DIAMETER | 0.250 INCHES MINIMUM |
| FEAT | SPECIAL FEATURES | 0.248 IN. MIN 0.253 IN. MAX DIA 0.084 IN. MIN 0.104 IN. MAX WIDE THD RELIEF ON STUD END |
| MATT | MATERIAL | STEEL COMP 8740 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7456 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| Components Related to NSN - 5307-00-638-7079, 5307006387079 | ||||
| 5330-01-334-7310 (5330013347310) | 5365-00-969-6150 (5365009696150) | 5310-01-669-3902 (5310016693902) | 5340-01-413-2057 (5340014132057) | |
| 5325-00-364-9598 (5325003649598) | 5360-00-567-5070 (5360005675070) | 5340-01-491-4788 (5340014914788) | 5340-01-026-3025 (5340010263025) | |
| 5365-01-155-7183 (5365011557183) | 5355-00-492-8457 (5355004928457) | 5365-00-145-1236 (5365001451236) | 5307-00-245-8721 (5307002458721) | |
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