AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-327-9687 (013279687) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Northrop Grumman Systems Corporation, Lisi Aerospace Canada Corp, Federal Mogul Corporation, Huck International Inc, Northrop Grumman Technical Services Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation, Space Lok Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| PBF1417-4-4A | sps technologies inc | screw close tolerance | RFQ |
| 03A174-4-4A | northrop grumman systems corporation | screw close tolerance | RFQ |
| HR240-4-4A | lisi aerospace canada corp | screw close tolerance | RFQ |
| 03A174-4-4A | federal mogul corporation | screw close tolerance | RFQ |
| T009-4-4A | huck international inc | screw close tolerance | RFQ |
| 03A174-4-4A | northrop grumman technical services inc | screw close tolerance | RFQ |
| SC3102-4-4A | alcoa global fasteners inc | screw close tolerance | RFQ |
| HR240-4-4A | hi shear corporation | screw close tolerance | RFQ |
| SLB146-4-4A | space lok inc | screw close tolerance | RFQ |
| PBP1417-4-4A | sps technologies inc | screw close tolerance | RFQ |
| SC3102-4-4A | sps technologies inc | screw close tolerance | RFQ |
| AIC1652-4-4A | sps technologies inc | screw close tolerance | RFQ |
| 123743-4-4A | sps technologies inc | screw close tolerance | RFQ |
| 12743-4-4A | sps technologies inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AASB | FASTENER LENGTH | 0.660 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ANEE | GRIP LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| AAJD | THREAD CLASS | 3A |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS4006 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-327-9687, 5305013279687 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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