| Item Name | Screw Shoulder |
| INC Code | 22846 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-175-3754 (001753754) |
| NCB Code | USA (00) |
| Manufacturer | Alco Machine Co Inc, Caprice Engineering Company Inc, Mercer Products And Manufacturing, Northrop Grumman Systems Corporation, Northrop Grumman Technical Services Inc, Preci Manufacturing Incorporated |
| Associated Parts Numbers of NSN 5305-00-175-3754 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 14-27028-1 | alco machine co inc | screw shoulder | 2t918 | A | F | RFQ |
| 14-27028-1 | caprice engineering company inc | screw shoulder | 52916 | A | A | RFQ |
| 14-27028-1 | mercer products and manufacturing | screw shoulder | 30205 | A | A | RFQ |
| 14-27028-1 | northrop grumman systems corporation | screw shoulder | 76823 | A | A | RFQ |
| 14-27028-1 | northrop grumman technical services inc | screw shoulder | 0jrc1 | F | A | RFQ |
| 14-27028-1 | preci manufacturing incorporated | screw shoulder | 66841 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.274 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.765 INCHES MINIMUM AND 1.795 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.885 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.100 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 1.420 INCHES NOMINAL FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.070 INCHES NOMINAL FIRST HOLE |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.650 INCHES NOMINAL FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-175-3754, 5305001753754 | ||||
| 5305-01-550-7160 (5305015507160) | 5305-00-817-7604 (5305008177604) | 5305-01-576-5750 (5305015765750) | 5305-01-571-8125 (5305015718125) | |
| 5305-01-102-9332 (5305011029332) | 5305-01-663-8969 (5305016638969) | 5305-01-501-5086 (5305015015086) | 5305-00-837-3323 (5305008373323) | |
| 5305-01-226-0794 (5305012260794) | 5305-01-364-9897 (5305013649897) | 5305-00-592-9787 (5305005929787) | 5305-00-699-6718 (5305006996718) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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