| Item Name | Packing Nut |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-821-0189 (008210189) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Dana Corp, Collins Engineering Corp, Military Standards Corp, Satair Usa Inc, Eaton Aeroquip Inc, Society Of Automotive Engineers Inc, Faber Enterprises Inc, Globe Aerospace Inc, Parker Hannifin Corporation, Chicago Pneumatic Tool Company Llc, Zodiac Intertechnique Eros Oxygen, Eaton Aerospace Ltd |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| AS21937 | sae international | packing nut | 0u583 | RFQ |
| 105-01495 | dana corp | packing nut | 79470 | RFQ |
| MS21937-4L | collins engineering corp | packing nut | 71563 | RFQ |
| MS21937-4L | military standards corp | packing nut | 96906 | RFQ |
| MS21937-4L | satair usa inc | packing nut | r1120 | RFQ |
| MS21937-4L | eaton aeroquip inc | packing nut | 01276 | RFQ |
| AS21937 | society of automotive engineers inc | packing nut | 81343 | RFQ |
| AS18280 | society of automotive engineers inc | packing nut | 81343 | RFQ |
| AS18280 | sae international | packing nut | 0u583 | RFQ |
| MS21937-4L | sae international | packing nut | 0u583 | RFQ |
| MS21937-4L | faber enterprises inc | packing nut | 14397 | RFQ |
| MS21937-4L | globe aerospace inc | packing nut | 03647 | RFQ |
| MS21937W4L | society of automotive engineers inc | packing nut | 81343 | RFQ |
| MS21937-4L | parker hannifin corporation | packing nut | 50948 | RFQ |
| MS21937W4L | sae international | packing nut | 0u583 | RFQ |
| MS21937-4L | chicago pneumatic tool company llc | packing nut | 17439 | RFQ |
| MS21937-4L | zodiac intertechnique eros oxygen | packing nut | f0422 | RFQ |
| MS21937-4L | eaton aerospace ltd | packing nut | NA | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AASA | THREAD LENGTH | 0.250 INCHES NOMINAL |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABHP | OVERALL LENGTH | 0.406 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 7/16IN-20 |
| ABVA | UNTHREADED PORTION LENGTH | 0.156 INCHES NOMINAL |
| AGRU | LARGEST INSIDE DIAMETER | 0.562 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.344 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | HEXAGON,INTERNAL THREAD,SHOULDERED |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343-SAE AS21937 MANUFACTURERS STANDARD |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF |
| BBMM | SCREW THREAD LOCATION | INTERNAL |
| CFQG | MAJOR UNTHREADED OUTSIDE DIAMETER | 0.687 INCHES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 |
| Relevant Components for NSN - 4730-00-821-0189, 4730008210189 | ||||
| 4730-01-469-3594 (4730014693594) | 4720-00-236-0082 (4720002360082) | 4730-01-594-7646 (4730015947646) | 4730-01-658-6133 (4730016586133) | |
| 4710-01-489-1638 (4710014891638) | 4720-01-348-4338 (4720013484338) | 4730-01-329-2969 (4730013292969) | 4720-01-657-3820 (4720016573820) | |
| 4720-00-631-3173 (4720006313173) | 4730-01-496-8185 (4730014968185) | 4720-00-012-3581 (4720000123581) | 4730-01-242-7736 (4730012427736) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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