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) | 01-513-9637 (015139637) |
| NCB Code | USA (01) |
| Manufacturer | Houston Precision Fastener L L C, West Coast Aerospace Inc, Sps Technologies Inc, Boeing Company The, Continuum Energy Services L L C, Huck International Inc, Heartland Precision Fasteners In, Saturn Fasteners Inc, Alcoa Global Fasteners Inc, Valley Todeco Inc, Twist Tite Mfg Inc, Reid Products Inc, Hi Shear Corporation, Linread Canada Ltd, Camcar Llc, Fastener Innovation Technology Inc, Lisi Aerospace Canada Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M557-4-5 | houston precision fastener l l c | screw close tolerance | RFQ |
| WC4027-4-5 | west coast aerospace inc | screw close tolerance | RFQ |
| ST3M557-4-5 | sps technologies inc | screw close tolerance | RFQ |
| HT4027-4-5 | sps technologies inc | screw close tolerance | RFQ |
| ST3M557-4-5 | boeing company the | screw close tolerance | RFQ |
| ST3M557-4-5 | continuum energy services l l c | screw close tolerance | RFQ |
| ST3M557-4-5 | huck international inc | screw close tolerance | RFQ |
| ST3M557-4-5 | heartland precision fasteners in | screw close tolerance | RFQ |
| ST3M557-4-5 | saturn fasteners inc | screw close tolerance | RFQ |
| HT4027-4-5 | alcoa global fasteners inc | screw close tolerance | RFQ |
| ST3M557-4-5 | valley todeco inc | screw close tolerance | RFQ |
| ST3M557-4-5 | twist tite mfg inc | screw close tolerance | RFQ |
| ST3M557-4-5 | alcoa global fasteners inc | screw close tolerance | RFQ |
| ST3M557-4-5 | reid products inc | screw close tolerance | RFQ |
| HT4027-4-5 | hi shear corporation | screw close tolerance | RFQ |
| ST3M557-4-5 | linread canada ltd | screw close tolerance | RFQ |
| ST3M557 | boeing company the | screw close tolerance | RFQ |
| ST3M557-4-5 | camcar llc | screw close tolerance | RFQ |
| ST3M557-4-5 | fastener innovation technology inc | screw close tolerance | RFQ |
| HT4027-4-5 | lisi aerospace canada corp | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL" |
| AASB | FASTENER LENGTH | 0.766 INCHES MINIMUM AND 0.796 INCHES MAXIMUM" |
| AASK | HEAD STYLE | OVAL COUNTERSUNK" |
| AASL | HEAD DIAMETER | 0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE" |
| AGAV | END ITEM IDENTIFICATION | WING AIRCRAFT" |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
| ANEE | GRIP LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 28" |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM" |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL" |
| AASB | FASTENER LENGTH | 0.766 INCHES MINIMUM AND 0.796 INCHES MAXIMUM" |
| AASK | HEAD STYLE | OVAL COUNTERSUNK" |
| AASL | HEAD DIAMETER | 0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE" |
| AGAV | END ITEM IDENTIFICATION | WING AIRCRAFT" |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
| ANEE | GRIP LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 28" |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM" |
| MATT | MATERIAL | NICKEL ALLOY 718 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
| Relevant Components for NSN - 5305-01-513-9637, 5305015139637 | ||||
| 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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