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NSN: 5305-01-146-9893 / SCREW,MACHINE
- Product Description
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Product Description
| Manufacturer | Part Number |
|---|---|
| HI-SHEAR CORPORATION , 73197 | HT4020-4-11AX |
| SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA , 80539 | HT4020-4-11AX |
| LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC , L4528 | HT4020-4-11AX |
| BOEING COMPANY, THE DBA BOEING DIV DEFENSE, SPACE & SECURITY , 76301 | ST3M653C4-11A |
| ARCONIC GLOBAL FASTENERS & RINGS, INC. DBA ARCONIC FASTENING SYSTEMS AND RINGS DIV TORRANCE OPERATIONS , 92215 | ST3M653C4-11A |
| ARCONIC GLOBAL FASTENERS & RINGS, INC. DBA ARCONIC FASTENING SYSTEMS & RINGS , 06950 | HT4020-4-11AX |
| HUCK INTERNATIONAL, INC. DBA ARCONIC FASTENING SYSTEMS AND RINGS , 17446 | HT4020-4-11AX |
| ARCONIC GLOBAL FASTENERS & RINGS, INC. DBA ARCONIC FASTENING SYSTEMS AND RINGS DIV TORRANCE OPERATIONS , 92215 | HT4020-4-11AX |
| HUCK INTL INC , 97928 | HT4020-4-11AX |
| BOEING COMPANY, THE DBA BOEING DIV DEFENSE, SPACE & SECURITY , 76301 | ST3M653C4-11AX |
| Name | Value |
|---|---|
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.442 INCHES MINIMUM AND 0.509 INCHES MAXIMUM |
| FASTENER LENGTH | 1.140 INCHES MINIMUM AND 1.189 INCHES MAXIMUM |
| HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| HEAD HEIGHT | 0.065 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 0.611 INCHES MINIMUM FIRST SHOULDER AND 0.633 INCHES MAXIMUM FIRST SHOULDER |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
Additional Information:
| Agency Usage | End Item Usage | Criticality |
|---|---|---|
| Air Force, Navy | AIRCRAFT, STRATOFORTRESS B-52 | Critical Application |
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
Cross Reference
HT4020-4-11AX 06950ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMSHT4020-4-11AX 17446HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMSHT4020-4-11AX 73197HI-SHEAR CORPORATIONHT4020-4-11AX 80539SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUPHT4020-4-11AX 92215ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMSHT4020-4-11AX 97928HUCK INTL INCHT4020-4-11AX L4528LISI AEROSPACE CANADA CORPST3M653C4-11A 76301BOEING COMPANY, THE DBA BOEINGST3M653C4-11A 92215ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMSST3M653C4-11AX 76301BOEING COMPANY, THE DBA BOEING
Restrictions/Controls & Freight Information
Shelf-Life Code:0Nondeteriorative Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. Controlled Inventory Item Code:UUNCLASSIFIED Precious Metals Indicator Code:AItem does not contain precious metal Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Management
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.The price has not been analyzed or reviewed for accuracy.ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALCSource of SupplySMSDefense Logistics AgencyEnterprise Business SystemsAgencyDFDepartment of the Air ForceService OrganizationFU.S. Air ForceReparabilityNStock Fund (except Munitions)Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. Controlled Item CodeUUNCLASSIFIEDShelf Life Code0Nondeteriorative
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