| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-040-9879 (000409879) |
| NCB Code | USA (00) |
| Manufacturer | Huck International Inc, Northrop Grumman Systems Corporation, Deutsch Engineered Connecting De, Hi Shear Corporation, Northrop Grumman Technical Services Inc, Sps Technologies Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 53B333-40 | huck international inc | screw close tolerance | 97928 | RFQ |
| 53B333-40 | northrop grumman systems corporation | screw close tolerance | 76823 | RFQ |
| 53B333-40 | deutsch engineered connecting de | screw close tolerance | 08524 | RFQ |
| 53B333-40 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| 53B333-40 | northrop grumman technical services inc | screw close tolerance | 0jrc1 | RFQ |
| 53B333-40 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| 53B333-40 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| 53B333-40 | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.890 INCHES MINIMUM AND 2.937 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.329 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| ANEE | GRIP LENGTH | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OVERALL |
| Relevant Components for NSN - 5305-00-040-9879, 5305000409879 | ||||
| 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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