At NSN Unlimited, we maintain a large database of parts ST3M652C6-21D, HT4020-6-21, HT4020 6 21 with NSN 5305-01-494-8499 used in civil and defense applications for the aerospace, marine, and commercial manufactured by Alcoa Global Fasteners Inc, West Coast Aerospace Inc, Boeing Company The, Emhart Teknologies Inc, Huck International Inc. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
With an unmatched supply-chain network, we are able to provide expedited shipping and same-day or next-day delivery on qualifying parts.
Ready for a quote? Submit an Instant RFQ today for NSN 5305-01-494-8499.
| Alternative NSN: 5305-01-494-8499 |
| Item Name: Screw Close Toleran |
| FSG: 53 Hardware and Abrasives |
| Federal Supply Class (FSC): 5305 Screws |
| NIIN: 014948499 |
| NCB Code: USA (01) |
| Manufacturers: Alcoa Global Fasteners Inc , West Coast Aerospace Inc , Boeing Company The , Emhart Teknologies Inc , Huck International Inc , Houston Precision Fastener L L C , Hi Shear Corporation , Heartland Precision Fasteners Inc , Valley Todeco Inc , Sps Technologies Ltd , Reid Products Inc , Lisi Aerospace |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| ST3M652C6-21D | 5305-01-494-8499 | screw close toleran | alcoa global fasteners inc | Avl | RFQ |
| ST3M652C6-21D | 5305-01-494-8499 | screw close toleran | west coast aerospace inc | Avl | RFQ |
| ST3M652C6-21D | 5305-01-494-8499 | screw close toleran | boeing company the | Avl | RFQ |
| ST3M652C6-21D | 5305-01-494-8499 | screw close toleran | emhart teknologies inc | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | huck international inc | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | houston precision fastener l l c | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | hi shear corporation | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | heartland precision fasteners inc | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | emhart teknologies inc | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | boeing company the | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | alcoa global fasteners inc | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | valley todeco inc | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | sps technologies ltd | Avl | RFQ |
| HT4020-6-21 | 5305-01-494-8499 | screw close toleran | reid products inc | Avl | RFQ |
| HT4020 6 21 | 5305-01-494-8499 | screw close toleran | lisi aerospace | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| ANEE | GRIP LENGTH | 1.3025 INCHES MINIMUM AND 1.3225 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE ORING |
| AASA | THREAD LENGTH | 0.625 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.3750 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASL | HEAD DIAMETER | 0.7556 INCHES MINIMUM AND 0.7604 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AAJD | THREAD CLASS | 3A |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| AASB | FASTENER LENGTH | 1.2970 INCHES MINIMUM AND 1.9945 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.1147 INCHES MINIMUM AND 0.1167 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAUR | GRIP DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
All Orders are Fulfilled in the U.S.A.
All shipments must comply with U.S.A export laws.
No exceptions.
The only independent distributor
with a NO CHINA SOURCING Pledge
“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.
If You’d Like to Stay Up to Date On Our Latest, Up-To-Date NSN Parts; Kindly Explore Our Catalog and Get Quote for Your Required Part Number.
Request for Quote
