| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-319-9443 (013199443) |
| NCB Code | USA (01) |
| Manufacturer | Deutsch Co The, Northrop Grumman Technical Services Inc, West Sacramento Radiator Service, Federal Mogul Corporation, Space Lok Inc, Sps Technologies Inc, Northrop Grumman Systems Corporation, Lisi Aerospace Canada Corp, Hi Shear Corporation, Alcoa Global Fasteners Inc, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| T009-4-18A | deutsch co the | screw close tolerance | 17419 | RFQ |
| 03A174-4-18A | northrop grumman technical services inc | screw close tolerance | 0jrc1 | RFQ |
| 03A174-4-18A | west sacramento radiator service | screw close tolerance | 76283 | RFQ |
| 03A174-4-18A | federal mogul corporation | screw close tolerance | 1w025 | RFQ |
| SLB146-4-18A | space lok inc | screw close tolerance | 16258 | RFQ |
| 123743-4-18A | sps technologies inc | screw close tolerance | 80539 | RFQ |
| 03A174-4-18A | northrop grumman systems corporation | screw close tolerance | 76823 | RFQ |
| HR240-4-18A | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| PBF1417-4-18A | sps technologies inc | screw close tolerance | 27624 | RFQ |
| HR240-4-18A | hi shear corporation | screw close tolerance | 73197 | RFQ |
| AIC1652-4-18A | sps technologies inc | screw close tolerance | 06725 | RFQ |
| SC3102-4-18A | sps technologies inc | screw close tolerance | 0ptk6 | RFQ |
| SC3102-4-18A | alcoa global fasteners inc | screw close tolerance | 06950 | RFQ |
| T009-4-18A | huck international inc | screw close tolerance | 97928 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 3.406 INCHES MINIMUM AND 3.436 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 2.986 INCHES MINIMUM AND 3.006 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS 4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-319-9443, 5305013199443 | ||||
| 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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