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Quality guaranteed We sell only warrantied and traceable partsMfg Part Number: HR218-4-21D
Alternate P/N: HR218421D
NSN : 5305-01-323-4155
NIIN : 013234155
CAGE Code : 73197
Manufacturer: Hi Shear Corporation
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 HR218-4-21D, and it is manufactured by Hi Shear Corporation. This particular item HR218-4-21D 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 HR218-4-21D with NSN 5305013234155 and other parts manufactured by Hi Shear Corporation. 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 |
|---|---|---|---|---|---|---|
| 5305-01-323-4155 Item Description: Screw Close Tolerance | 5305 | 013234155 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| Hr218-4-21d | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.564 INCHES MINIMUM AND 1.614 INCHES MAXIMUM FIRST HOLE |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASA | THREAD LENGTH | 0.403 INCHES NOMINAL |
| ANEE | GRIP LENGTH | 1.292 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.3504 INCHES MINIMUM AND 0.3988 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AAJD | THREAD CLASS | 3A |
| MATT | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| AASB | FASTENER LENGTH | 1.690 INCHES MINIMUM AND 1.720 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | TORQUE-SET RIBBED |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD 32.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS |
| CMLP | THREAD QUANTITY PER INCH | 28 |
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