AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-395-8674 (003958674) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Monogram Aerospace Fasteners Inc, Necchi Spa, Ms Aerospace Inc, Turbo Power And Marine System Inc, Sps Technologies Inc, Acufast Aircraft Products Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4041088 | united technologies corporation | screw shoulder | RFQ |
| 4041088 | monogram aerospace fasteners inc | screw shoulder | RFQ |
| 4041088 | necchi spa | screw shoulder | RFQ |
| 4041088 | ms aerospace inc | screw shoulder | RFQ |
| 4041088 | turbo power and marine system inc | screw shoulder | RFQ |
| 4041088 | sps technologies inc | screw shoulder | RFQ |
| 4041088 | acufast aircraft products inc | screw shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.163 INCHES MINIMUM AND 0.213 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.970 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.250 INCHES NOMINAL |
| AATC | EXTENDED WASHER DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.040 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.207 INCHES MINIMUM AND 0.213 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.695 INCHES MINIMUM AND 0.715 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | CAGE CODE 77445 IS A OEM AND MAKES THE ITEM |
| MATT | MATERIAL | TITANIUM ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJC |
| Relevant Components for NSN - 5305-00-395-8674, 5305003958674 | ||||
| 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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