| Item Name | Screw Close Toleran |
| INC Code | 29294 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-591-0381 (015910381) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Boeing Company The, Camcar Llc, Huck International Inc, Heartland Precision Fasteners In, Houston Precision Fastener L L C, Hi Shear Corporation, Lisi Aerospace Canada Corp, Linread Canada Ltd, Saturn Fasteners Inc, Reid Products Inc, West Coast Aerospace Inc, Sps Technologies Inc, Valley Todeco Inc |
| Associated Parts Numbers of NSN 5305-01-591-0381 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| HT4027-4-14 | alcoa global fasteners inc | screw close toleran | 06950 | A | A | RFQ |
| HT4024-4-14 | alcoa global fasteners inc | screw close toleran | 92215 | A | A | RFQ |
| ST3M557-4-14 | boeing company the | screw close toleran | 76301 | A | A | RFQ |
| ST3M557-4-14 | camcar llc | screw close toleran | 4wl75 | F | A | RFQ |
| HT4027-4-14 | huck international inc | screw close toleran | 17446 | A | A | RFQ |
| ST3M557-4-14 | heartland precision fasteners in | screw close toleran | 0zc92 | A | A | RFQ |
| ST3M557-4-14 | houston precision fastener l l c | screw close toleran | 1vsl7 | F | A | RFQ |
| HT4027-4-14 | hi shear corporation | screw close toleran | 73197 | A | A | RFQ |
| HT4027-4-14 | lisi aerospace canada corp | screw close toleran | l4528 | E | A | RFQ |
| ST3M557-4-14 | linread canada ltd | screw close toleran | u6683 | E | A | RFQ |
| ST3M557 4 14 | saturn fasteners inc | screw close toleran | 0k6z0 | A | A | RFQ |
| 11923-4-14 | reid products inc | screw close toleran | 59563 | A | A | RFQ |
| WC4027-4-14 | west coast aerospace inc | screw close toleran | 60516 | F | A | RFQ |
| HT4027-4-14 | sps technologies inc | screw close toleran | 80539 | A | A | RFQ |
| ST3M557-4-14 | valley todeco inc | screw close toleran | 06710 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUY | POINT LENGTH | 0.045 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | HEAD HAS A 1.40 DEG RADIUS DOME |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AASB | FASTENER LENGTH | 1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| ABQJ | POINT STYLE | FLAT |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| AASU | HEAD HEIGHT | 0.015 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.249 NOMINAL MILS AND 0.250 NOMINAL CENTIMETERS |
| ANEE | GRIP LENGTH | 0.875 NOMINAL INCHES |
| CWDK | POINT CHAMFER ANGLE | 45.0 MAXIMUM OF STANDARD RANGE SINGLE TREATMENT RESPONSE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-CLOSE TOLERANCE, 100 DEG COUNTERSUNK, REDUCED HEAD, HI-TORQUE, NON-MAGNETIC CRES (125 KSI FSU) |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| Relevant Components for NSN - 5305-01-591-0381, 5305015910381 | ||||
| 5305-01-550-7160 (5305015507160) | 5305-00-817-7604 (5305008177604) | 5305-01-576-5750 (5305015765750) | 5305-01-571-8125 (5305015718125) | |
| 5305-01-102-9332 (5305011029332) | 5305-01-663-8969 (5305016638969) | 5305-01-501-5086 (5305015015086) | 5305-00-837-3323 (5305008373323) | |
| 5305-01-226-0794 (5305012260794) | 5305-01-364-9897 (5305013649897) | 5305-00-592-9787 (5305005929787) | 5305-00-699-6718 (5305006996718) | |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote