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Quality guaranteed We sell only warrantied and traceable partsMfg Part Number: ST3M557-4-20
Alternate P/N: ST3M557420
NSN : 5305-01-591-0029
NIIN : 015910029
CAGE Code : 0ZC92
Manufacturer: Heartland Precision Fasteners Inc
Item Name : Screw Close Tolerance
FSC : FSC 5305 Screws
Thank you for your interest in our available parts and components on NSN Target. Screw Close Tolerance is an item listed with the part number ST3M557-4-20, and it is manufactured by Heartland Precision Fasteners Inc. This particular item ST3M557-4-20 is currently available for purchase through our website today, and our team of industry experts are on standby 24/7x365 to provide rapid lead-times and competitive pricing. To begin the purchasing process, we invite you to fill out and submit an Instant RFQ form as provided through our website. Once received, a member of our staff will reach out to you in 15 minutes or less to provide a quote that has been personalized to fit your individual needs.
NSN Parts is a website that is owned and operated by ASAP Semiconductor, and we serve as a leading independent distributor of NSN parts and components that serve many industries and applications. Throughout our extensive part and manufacturer catalogues, we carry a variety of top requested components that you may need, including ST3M557-4-20 with NSN 5305015910029 and other parts manufactured by Heartland Precision Fasteners Inc. Quality is of the utmost importance to us at NSN Parts, and we have established ourselves as an FAA AC 00-56B, AS9120B, and ISO 9001:2015 certified enterprise. Get started today with a personalized quote and experience how we are revolutionizing the parts procurement process.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-01-591-0029 Item Description: Screw Close Tolerance | 5305 | 015910029 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| St3m557-4-20 | 5 | 2 | 7 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| ANEE | GRIP LENGTH | 1.250 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| FEAT | SPECIAL FEATURES | HEAD HAS A 1.40 DEGREE RADIUS DOME. |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| ABQJ | POINT STYLE | FLAT |
| CWDK | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| AASB | FASTENER LENGTH | 1.282 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.015 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FUS) |
| AAUR | GRIP DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AAUY | POINT LENGTH | 0.045 INCHES NOMINAL |
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