| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-435-8993 (004358993) |
| NCB Code | USA (00) |
| Manufacturer | Triumph Aerostructures Llc, Space Lok Inc, Avibank Mfg Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 202-15503-3-4 | triumph aerostructures llc | screw close tolerance | 80378 | RFQ |
| 202-15503-3-4 | space lok inc | screw close tolerance | 16258 | RFQ |
| AS146S3-4 | avibank mfg inc | screw close tolerance | 84256 | RFQ |
| CA27034-3-4 | alcoa global fasteners inc | screw close tolerance | 29372 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.388 INCHES MINIMUM AND 0.424 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.744 INCHES MINIMUM AND 0.764 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | DETENT BALL HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| FEAT | SPECIAL FEATURES | LOCKING DEVICE RELEASE LOCATED IN HEAD OF SCREW |
| Relevant Components for NSN - 5305-00-435-8993, 5305004358993 | ||||
| 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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