You have reached the Request for Quote (RFQ) page for part number ST3M557-6-25, an item sourced from Houston Precision Fastener L L C (CAGE Code 1VSL7) that is classified with the item name Screw Close Tolerance. Here, you can utilize our online form to quickly secure tailored pricing and procurement options from our staff as the first step of procurement. With responses always being quick, be sure to get started as soon as possible if you would like to learn more about this part number.
Important Details for Part Number ST3M557-6-25
The part number ST3M557-6-25 is associated with Houston Precision Fastener L L C, identified by the CAGE Code 1VSL7, and is typically referenced under the item name Screw Close Tolerance. It is categorized under the NSN 5305-01-591-2219, with the NIIN 015912219, INC 29294, and NCB code 01 (USA). Additionally, this part falls under the Federal Supply Group (FSG) 53 and Federal Supply Class (FSC) 5305 Screws. For more information, these classifications provide further context about the component.
With the form provided, be sure to present our staff with key details on your needs, such as your target pricing, required quantity, and expected turnaround time. Once we receive and review your request for part ST3M557-6-25, a member of our staff will contact you in 15 minutes or less to present customized solutions for your comparisons. Once you make a purchase with us, you can expect our staff to work closely with you through each step of fulfillment to ensure that all needs are met with care and efficiency.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
5305-01-591-2219 Item PartTypeName: SCREW,CLOSE TOLERANCE | 5305 | 015912219 | 0 | N | A | |
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | A | 0 | |||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
HT4027-6-25 | 5 | 2 | 3 |
MRC | Criteria | Characteristic |
---|---|---|
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASB | FASTENER LENGTH | 2.189 INCHES MINIMUM AND 2.219 INCHES MAXIMUM |
AASU | HEAD HEIGHT | 0.018 INCHES MAXIMUM |
AAUY | POINT LENGTH | 0.052 INCHES NOMINAL |
ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNJF |
MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
CMLP | THREAD QUANTITY PER INCH | 24 |
CWDK | POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
ABQJ | POINT STYLE | FLAT |
AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
AAJD | THREAD CLASS | 3A |
AASA | THREAD LENGTH | 0.641 INCHES NOMINAL |
AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
AASL | HEAD DIAMETER | 0.510 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
AAUR | GRIP DIAMETER | 0.374 NOMINAL MILS AND 0.375 NOMINAL CENTIMETERS |
ANEE | GRIP LENGTH | 1.553 NOMINAL MILS AND 1.573 NOMINAL CENTIMETERS |
CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU) |
![]() |
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 at Our NSN Parts Catalog! Don’t forget That We Can offer A Competitive Quote Within 15 Minutes of Receiving Your RFQ form!
Request for Quote