AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Grommet Nonmetallic |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 00-579-6218 (005796218) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS557-20C | national aerospace standards com | grommet nonmetallic | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.250 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
| ABKU | FLANGE THICKNESS | 0.045 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.500 INCHES NOMINAL |
| AGME | GROMMET STYLE | ROUND |
| AGMF | LARGE FLANGE OUTSIDE DIAMETER | 1.497 INCHES MINIMUM AND 1.517 INCHES MAXIMUM |
| AGMH | GROOVE OUTSIDE DIAMETER | 1.351 INCHES NOMINAL |
| AGMU | GROMMET CONSTRUCTION TYPE | SPLIT |
| MATT | MATERIAL | PLASTIC POLYAMIDE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS557 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5325-00-579-6218, 5325005796218 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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