AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-599-4544 (015994544) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Valley Todeco Inc, West Coast Aerospace Inc, Camcar Llc, Alcoa Global Fasteners Inc, Reid Products Inc, Saturn Fasteners Inc, Heartland Precision Fasteners In, Fastener Innovation Technology Inc, Hi Shear Corporation, Houston Precision Fastener L L C, Boeing Company The, B And B Specialties Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| TX1027E4D21A | sps technologies inc | bolt close tolerance | RFQ |
| 3M1277E4D21A | valley todeco inc | bolt close tolerance | RFQ |
| WC1277E4D21A | west coast aerospace inc | bolt close tolerance | RFQ |
| 3M1277E4D21A | camcar llc | bolt close tolerance | RFQ |
| TX1027E4D21A | alcoa global fasteners inc | bolt close tolerance | RFQ |
| 11861E4D21A | reid products inc | bolt close tolerance | RFQ |
| 3M1277E4D21A | saturn fasteners inc | bolt close tolerance | RFQ |
| 3M1277E4D21A | heartland precision fasteners in | bolt close tolerance | RFQ |
| 3M1277E4D21A | fastener innovation technology inc | bolt close tolerance | RFQ |
| TX1027E4D21A | hi shear corporation | bolt close tolerance | RFQ |
| 3M1277E4D21A | houston precision fastener l l c | bolt close tolerance | RFQ |
| 3M1277E4D21A | boeing company the | bolt close tolerance | RFQ |
| 3M1277E4D21A | b and b specialties inc | bolt close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.425 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.737 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.3859 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.076 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.2648 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 1.312 INCHES NOMINAL |
| ASXK | HOLE QUANTITY | 1 |
| BQDM | HOLE TYPE | DRILLED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRHC | HOLE CONFIGURATION STYLE | ROUND |
| CRSQ | COUNTERSINK ANGLE | 90.0 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 | MIL-L-87132, TYPE 1, GRADE B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-599-4544, 5306015994544 | ||||
| 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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