| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-522-9598 (005229598) |
| NCB Code | USA (00) |
| Manufacturer | West Coast Aerospace Inc, Lisi Aerospace Canada Corp, Huck International Inc, Reid Products Inc, Twist Tite Mfg Inc, Hi Shear Corporation, Sps Technologies Inc, Boeing Company The, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| WC4024L8-12 | west coast aerospace inc | screw close tolerance | 60516 | RFQ |
| HT4024L8-12 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| HT4024L8-12 | huck international inc | screw close tolerance | 97928 | RFQ |
| 11907-8L12 | reid products inc | screw close tolerance | 59563 | RFQ |
| ST3M455-8L12 | twist tite mfg inc | screw close tolerance | 007r1 | RFQ |
| HT4024L8-12 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| HT4024L8-12 | sps technologies inc | screw close tolerance | 56878 | RFQ |
| ST3M455-8L12 | boeing company the | screw close tolerance | 76301 | RFQ |
| ST3M455-8L12 | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| ST3M455-8L12 | alcoa global fasteners inc | screw close tolerance | 06950 | RFQ |
| HT4024L8-12 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| ST3M455-8L12 | huck international inc | screw close tolerance | 17446 | RFQ |
| ST3M455-8L12 | sps technologies inc | screw close tolerance | k5673 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.756 INCHES MINIMUM AND 0.806 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.516 INCHES MINIMUM AND 1.546 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.688 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| ANEE | GRIP LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-00-522-9598, 5305005229598 | ||||
| 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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