The Nut,self-Locking,spline, cataloged under National Stock Number 5310-00-550-4369, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Esna, Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-550-4369 |
| Primary Part Number | 22ND16-02 |
| Item Name | Nut,self-Locking,spline |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Esna, Llc |
| Status | CANCELLED |
| Nut Diameter | 0.438 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Nut Style | SPLINE |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Series | UNF |
| Thread Quantity Per Inch | 32 |
| Pilot Diameter | 0.321 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| Nut Height | 0.422 INCHES NOMINAL IN |
| Pilot Length | 0.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Thread Class | 3B |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PM21234 | Mason Electric Co. Dba Mason Controls (USA) |
| PM21234 | Unison Industries Llc (USA) |
| 22ND16-02 | Harvard Industries Inc (USA) |
| PM21234 | Microwave Devices Inc (USA) |
| 262X74 | General Electric Company (USA) |
| 9042146 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 21234 | Microwave Devices Inc (USA) |
| 21234 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 21234 | Mason Electric Co. Dba Mason Controls (USA) |
| 21234 | Unison Industries Llc (USA) |
| 2577-1 | Lucas Aerospace Power Equipment Corporation (USA) |
| 22ND16-02 PRIMARY | Esna, Llc (USA) |
NSN 5310-00-550-4369 is a Nut,self-Locking,spline, manufactured by Esna, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-550-4369 has 12 cross-referenced part numbers: PM21234 (Mason Electric Co. Dba Mason Controls), PM21234 (Unison Industries Llc), 22ND16-02 (Harvard Industries Inc), PM21234 (Microwave Devices Inc), 262X74 (General Electric Company) and 7 more.
There are 12 known substitutes for 5310-00-550-4369: 5962-00-167-2836, 5110-00-186-6693, 5365-00-202-1671 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22ND16-02: Nut Diameter: 0.438 INCHES NOMINAL IN; Material: STEEL OVERALL; Nut Style: SPLINE; Nominal Thread Size: 0.190 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-550-4369 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.