| 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) | 01-323-4148 (013234148) |
| NCB Code | USA (01) |
| Manufacturer | Carey Manufacturing Company Inc, Globe Aerospace Inc, Harris Corporation, Unicorp Systems Inc, New Haven Mfg Corp, R A F Electronic Hardware Inc, Optical Machinery And Instrument Co |
| Associated Parts Numbers of NSN 5305-01-323-4148 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 7470-SS-1032-7 | carey manufacturing company inc | screw shoulder | 1ygb8 | F | A | RFQ |
| SS-8537-12 | globe aerospace inc | screw shoulder | 61000 | A | A | RFQ |
| 4700748-001 | harris corporation | screw shoulder | 64583 | A | F | RFQ |
| SCS-375-15 | unicorp systems inc | screw shoulder | 04729 | A | A | RFQ |
| 7470-SS-1032-7 | new haven mfg corp | screw shoulder | 06540 | A | R | RFQ |
| 7038-SS-20 | r a f electronic hardware inc | screw shoulder | 55566 | A | A | RFQ |
| 17038-SS-12 | optical machinery and instrument co | screw shoulder | 51500 | A | F | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.375 INCHES NOMINAL |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASA | THREAD LENGTH | 0.250 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASU | HEAD HEIGHT | 0.188 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A555 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASB | FASTENER LENGTH | 0.563 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.313 INCHES MINIMUM AND 0.315 INCHES MAXIMUM FIRST SHOULDER |
| Relevant Components for NSN - 5305-01-323-4148, 5305013234148 | ||||
| 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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