| 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) | 01-313-9328 (013139328) |
| NCB Code | USA (01) |
| Manufacturer | Aero Mechanical Fastening Systems Inc, Bf Goodrich Aerospace, Northrop Grumman Systems Corporation, Sps Technologies Inc, Huck International Inc |
| Associated Parts Numbers of NSN 5305-01-313-9328 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 2R1862-4 | aero mechanical fastening systems inc | screw shoulder | 1fy45 | A | F | RFQ |
| GS551C04-154 | aero mechanical fastening systems inc | screw shoulder | 1fy45 | A | F | RFQ |
| 2R1862-4 | bf goodrich aerospace | screw shoulder | 03481 | A | H | RFQ |
| GS551C04-154 | northrop grumman systems corporation | screw shoulder | 26512 | F | A | RFQ |
| PBF1285-04-154 | sps technologies inc | screw shoulder | 27624 | A | A | RFQ |
| BM19069-04-154 | huck international inc | screw shoulder | 97928 | A | R | RFQ |
| AIC551C-04-154 | sps technologies inc | screw shoulder | 06725 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABQZ | INTERNAL DRIVE STYLE | SLOT |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| HUES | COLOR | YELLOW TOP OF HEAD |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| CQFM | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.168 INCHES MINIMUM AND 0.228 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.166 INCHES NOMINAL |
| AATN | SHOULDER DIAMETER | 0.115 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.088 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
| CQBC | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 4037 OR STEEL COMP 8740 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| Relevant Components for NSN - 5305-01-313-9328, 5305013139328 | ||||
| 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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