| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-330-7579 (013307579) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Technical Services Inc, Federal Mogul Corporation, Sps Technologies Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, Space Lok Inc, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 03A174-4-28 | northrop grumman technical services inc | screw close tolerance | 0jrc1 | RFQ |
| 03A174-4-28 | federal mogul corporation | screw close tolerance | 1w025 | RFQ |
| 123743-4-28 | sps technologies inc | screw close tolerance | 80539 | RFQ |
| AIC1652-4-28 | sps technologies inc | screw close tolerance | 06725 | RFQ |
| HR240-4-28 | hi shear corporation | screw close tolerance | 73197 | RFQ |
| HR240-4-28 | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| PBF1417-4-28 | sps technologies inc | screw close tolerance | 27624 | RFQ |
| SC3102-4-28 | sps technologies inc | screw close tolerance | 0ptk6 | RFQ |
| SC3102-4-28 | alcoa global fasteners inc | screw close tolerance | 06950 | RFQ |
| SLB146-4-28 | space lok inc | screw close tolerance | 16258 | RFQ |
| T009-4-28 | huck international inc | screw close tolerance | 97928 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 2.160 INCHES MINIMUM AND 2.190 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| MATT | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| ANEE | GRIP LENGTH | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Components Related to NSN - 5305-01-330-7579, 5305013307579 | ||||
| 5340-01-301-6428 (5340013016428) | 5315-01-359-8766 (5315013598766) | 5330-01-647-7723 (5330016477723) | 5330-00-883-3709 (5330008833709) | |
| 5330-01-632-1994 (5330016321994) | 5330-01-209-0521 (5330012090521) | 5306-00-687-6359 (5306006876359) | 5331-01-699-1752 (5331016991752) | |
| 5340-00-337-5707 (5340003375707) | 5340-00-427-0270 (5340004270270) | 5342-00-467-6645 (5342004676645) | 5340-01-227-0536 (5340012270536) | |
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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