| 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) | 00-439-6253 (004396253) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The, Inspektorat Wsparcia Sil Zbrojnych, Ncb Hungary Honvedsegi Egyseges |
| Associated Parts Numbers of NSN 5305-00-439-6253 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 7791024 | army united states department of the | screw shoulder | 19204 | F | A | RFQ |
| 5305PL0953908 | inspektorat wsparcia sil zbrojnych | screw shoulder | 9009h | H | A | RFQ |
| 717124430802 | ncb hungary honvedsegi egyseges | screw shoulder | 0000v | H | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.270 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.353 INCHES MINIMUM AND 0.397 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.068 INCHES MINIMUM AND 0.092 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.140 INCHES MINIMUM AND 0.143 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.064 INCHES MINIMUM AND 0.068 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| AHYM | NOMINAL THREAD DIAMETER | 0.086 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 64 |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CRTL | CRITICALITY CODE JUSTIFICATION | AATN |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 1137 OR STEEL COMP 1141 OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-439-6253, 5305004396253 | ||||
| 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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