AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-571-0561 (015710561) |
| NCB Code | USA (01) |
| Manufacturer | Hdt Expeditionary Systems Inc, Keco Industries Inc, Drs Environmental Systems Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 500K1928-32 | hdt expeditionary systems inc | bolt shoulder | RFQ |
| 500K1928-32 | keco industries inc | bolt shoulder | RFQ |
| 500K1928-32 | drs environmental systems inc | bolt shoulder | RFQ |
| 500K1928 | keco industries inc | bolt shoulder | RFQ |
| 500K1928 | drs environmental systems inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.000 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.750 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AATX | SHOULDER LENGTH | 0.150 INCHES MINIMUM HEAD AND 0.188 INCHES MAXIMUM HEAD |
| AAVJ | SHOULDER WIDTH ACROSS FLATS | 0.484 INCHES MINIMUM HEAD AND 0.505 INCHES MAXIMUM HEAD |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CWYB | SHOULDER SHAPE | HEXAGONAL OVERALL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, HEX HEAD |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | GRADE 5 IAW SAE J995 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ANSI/ASME B.18.2.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, SC2. TY III ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5306-01-571-0561, 5306015710561 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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