| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-591-0407 (015910407) |
| NCB Code | USA (01) |
| Manufacturer | West Coast Aerospace Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, Reid Products Inc, Saturn Fasteners Inc, Sps Technologies Inc, Huck International Inc, Heartland Precision Fasteners In, Boeing Company The, Valley Todeco Inc, Hi Shear Corporation, Houston Precision Fastener L L C, Linread Canada Ltd, Camcar Llc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| WC4027-5-3 | west coast aerospace inc | screw close tolerance | 60516 | RFQ |
| HT4027-5-3 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| HT4027-5-3 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| 11923-5-3 | reid products inc | screw close tolerance | 59563 | RFQ |
| ST3M557-5-3 | saturn fasteners inc | screw close tolerance | 0k6z0 | RFQ |
| HT4027-5-3 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| HT4027-5-3 | huck international inc | screw close tolerance | 17446 | RFQ |
| ST3M557-5-3 | heartland precision fasteners in | screw close tolerance | 0zc92 | RFQ |
| ST3M557-5-3 | boeing company the | screw close tolerance | 76301 | RFQ |
| ST3M557-5-3 | valley todeco inc | screw close tolerance | 06710 | RFQ |
| HT4027-5-3 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| ST3M557-5-3 | houston precision fastener l l c | screw close tolerance | 1vsl7 | RFQ |
| ST3M557-5-3 | linread canada ltd | screw close tolerance | u6683 | RFQ |
| ST3M557-5-3 | camcar llc | screw close tolerance | 4wl75 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.531 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.704 INCHES MINIMUM AND 0.734 INCHES MAXIMUM |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.429 INCHES MINIMUM AND 0.477 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.016 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.312 NOMINAL INCHES |
| AAUY | POINT LENGTH | 0.052 INCHES NOMINAL |
| ABQJ | POINT STYLE | FLAT |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.313 INCHES |
| ANEE | GRIP LENGTH | 0.188 NOMINAL INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| 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) |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-591-0407, 5305015910407 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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