AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
Boeing Company
ST3M557-6-27
Screw Close Tolerance
Specifications
| Part Number | ST3M557-6-27 |
| Description | Screw Close Tolerance |
| Manufacturer | Boeing Company |
| NSN | 5305-01-591-2238(5305015912238) |
| Item Name | Screw Close Tolerance |
| CAGE Code | 76301 |
| NIIN | 01-591-2238(015912238) |
| FSC Code | 5305 Screws |
| FSG Code | 53 Hardware and Abrasives |
| INC Code | 29294 |
| NCB Code | 01 |
| Country | USA |
Description
Screw Close Tolerance
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NSN Information for Part Number ST3M557-6-27 with NSN 5305-01-591-2238, 5305015912238
Characteristics Data of NSN 5305-01-591-2238, 5305015912238
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.641 INCHES NOMINAL" |
| AASB | FASTENER LENGTH | 2.314 INCHES MINIMUM AND 2.344 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK" |
| AASL | HEAD DIAMETER | 0.510 INCHES MINIMUM AND 0.564 INCHES MAXIMUM" |
| AASU | HEAD HEIGHT | 0.018 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.374 NOMINAL MILS AND 0.375 NOMINAL CENTIMETERS" |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE" |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES" |
| ANEE | GRIP LENGTH | 1.678 NOMINAL MILS AND 1.698 NOMINAL CENTIMETERS" |
| CMLP | THREAD QUANTITY PER INCH | 24" |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM" |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU)" |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.641 INCHES NOMINAL" |
| AASB | FASTENER LENGTH | 2.314 INCHES MINIMUM AND 2.344 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK" |
| AASL | HEAD DIAMETER | 0.510 INCHES MINIMUM AND 0.564 INCHES MAXIMUM" |
| AASU | HEAD HEIGHT | 0.018 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.374 NOMINAL MILS AND 0.375 NOMINAL CENTIMETERS" |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE" |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES" |
| ANEE | GRIP LENGTH | 1.678 NOMINAL MILS AND 1.698 NOMINAL CENTIMETERS" |
| CMLP | THREAD QUANTITY PER INCH | 24" |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM" |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU)" |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
