| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-373-2993 (003732993) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Ms Aerospace Inc, John Hassall Inc, Textron Fastening Systems, Turbo Power And Marine System Inc, Inspektorat Wsparcia Sil Zbrojnych |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 400661 | united technologies corporation | bolt shoulder | 52661 | RFQ |
| 400661 | ms aerospace inc | bolt shoulder | 0ucy9 | RFQ |
| 4006661 | ms aerospace inc | bolt shoulder | 0ucy9 | RFQ |
| 4006661 | united technologies corporation | bolt shoulder | 77445 | RFQ |
| 4006661 | john hassall inc | bolt shoulder | 82224 | RFQ |
| 4006661 | textron fastening systems | bolt shoulder | 93907 | RFQ |
| 4006661 | turbo power and marine system inc | bolt shoulder | 11449 | RFQ |
| 5306PL1495225 | inspektorat wsparcia sil zbrojnych | bolt shoulder | 9009h | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.418 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.815 INCHES MINIMUM AND 1.855 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
| AATC | EXTENDED WASHER DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM |
| AATN | SHOULDER DIAMETER | 0.3739 INCHES MINIMUM FIRST SHOULDER AND 0.3743 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.325 INCHES MINIMUM FIRST SHOULDER AND 1.345 INCHES MAXIMUM FIRST SHOULDER |
| AGAV | END ITEM IDENTIFICATION | PRATT & WHITNEY JET ENGINES & COMPONENTS,F-100-P-100 |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CHROMIUM GRIP |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE GRIP |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Components Related to NSN - 5306-00-373-2993, 5306003732993 | ||||
| 5340-01-301-6428 (5340013016428) | 5315-01-359-8766 (5315013598766) | 5330-01-647-7723 (5330016477723) | 5330-00-883-3709 (5330008833709) | |
| 5330-01-632-1994 (5330016321994) | 5330-01-209-0521 (5330012090521) | 5306-00-687-6359 (5306006876359) | 5331-01-699-1752 (5331016991752) | |
| 5340-00-337-5707 (5340003375707) | 5340-00-427-0270 (5340004270270) | 5342-00-467-6645 (5342004676645) | 5340-01-227-0536 (5340012270536) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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