ASAP Aviation Procurement is pleased to announce that part number ST3M557-4-2 of NSN 5305-01-517-1403 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number ST3M557-4-2 is a Screw Close Tolerance manufactured by Fastener Innovation Technology Inc under CAGE Code 58998. Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea).
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-517-1403 Item PartTypeName: SCREW,CLOSE TOLERANCE | 5305 | 015171403 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| ST3M557-4-2 | 5 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| CMLP | Thread Quantity Per Inch | 28 |
| MRC | Decoded Requirement | Clear Text Reply |
| AASB | Fastener Length | 0.570 INCHES MINIMUM AND 0.609 INCHES MAXIMUM |
| AASK | Head Style | OVAL COUNTERSUNK |
| ABQZ | Internal Drive Style | HIGH-TORQUE |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| ANEE | Grip Length | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| AASL | Head Diameter | 0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM |
| AASA | Thread Length | 0.469 INCHES NOMINAL |
| AGAV | End Item Identification | FUSELAGE |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| MATT | Material | NICKEL ALLOY 718 OVERALL |
| AAUR | Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNJF |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| STDC | Surface Treatment Document And Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD | Thread Class | 3A |
| MDCL | Material Document And Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Before You Go, Take a look To Our Extensive Range of NSN Parts Catalog. We Provide High Quality NSN Parts with 24/7 Quotation Facility.
Request for Quote