| Mfg Part Number: ST3M557-4-21 | Alternate P/N: ST3M557421 | Manufacturer: Houston Electronics |
| NSN : 5305-01-591-0047 | NIIN : 015910047 | Item Name : Screw Close Toleran |
| CAGE Code : 1VSL7 | FSC : 5305 Screws |
We’re happy to announce that part number ST3M557-4-21 with NSN 5305015910047 under FSC 5305 Screws is now available in our ready-to-ship inventory. Manufactured by Houston Electronics under (CAGE Code 1VSL7), this part is a Screw Close Toleran. Would you like a quick quote for this part number? Just fill out the form to get started.
Your quote will be calculated on the basis of your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea), so make sure that you fill them out completely. A dedicated sales representative will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
NSN Purchasing, owned and operated by ASAP Semiconductor, is a leading supplier of NSN part ST3M557-4-21 from Houston Electronics, alongwith more than 2 billion NSN parts in stock. We are an AS9120B, ISO 9001:2015 certified and FAA AC-0056B accredited company. Our vast inventory of ready-to-ship parts and key presence in various locations across the continental US and Canada allow us to fulfill AOG requirements swiftly and efficiently. We also offer same day shipping and next day shipping.
The National Stock Number, also known as NSN, is recognized and utilized as a cataloging system for procuring, stocking, and issuing items by all members of the North Atlantic Treaty Organization (NATO) and the United States’ Department of Defense (DoD). To learn more about ST3M557-4-21 with NSN 5305015910047, call us at our toll-free number +1-714-705-4780, or email us at sales@nsnpurchasing.com
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-591-0047 Item Description: Screw Close Toleran | 5305 | 015910047 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| St3m557-4-21 | 5 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.767 INCHES MINIMUM AND 1.797 INCHES MAXIMUM |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.015 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.249 NOMINAL MILS AND 0.250 NOMINAL CENTIMETERS |
| AAUY | POINT LENGTH | 0.045 INCHES NOMINAL |
| ABQJ | POINT STYLE | FLAT |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 1.313 NOMINAL INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CWDK | POINT CHAMFER ANGLE | 45.0 MAXIMUM OF STANDARD RANGE SINGLE TREATMENT RESPONSE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU) |
| FEAT | SPECIAL FEATURES | HEAD HAS A 1.40 DEGREE RADIUS DOME |
| 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, METHOD 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ST3-118-01 | ST3-120 | ST3-120 | ST3-120 |
| ST3-1509 | ST3-24 | ST3-24 | ST3-28 |
| ST3-28 | ST3-48 | ST3-48 | ST3-5-WFV-235-W2-8KPORM5PCT |
| ST3-5-WFV-235-W2-8KPORM5PCT | ST3-5-WFV-235-W2-8KPORM5PCT | ST30 | ST30 |
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