The Installation Tool,ring, cataloged under National Stock Number 5120-01-498-9879, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-498-9879 |
| Primary Part Number | PL14590N18-32N |
| Item Name | Installation Tool,ring |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PL14590N18-32N PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 14327N18A PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 14327N18 | 5/9 Secondary reference U.S. Government activity |
| 14327N18A | 3/9 Design control — primary reference U.S. Government activity |
| PL14590N18-32N | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-498-9879 is a Installation Tool,ring, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-498-9879 has 2 manufacturer part numbers on file: PL14590N18-32N (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 14327N18A (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-546-8491. Verify interchangeability with system specifications before substitution.
Key specifications for PL14590N18-32N: End Item Identification: PUMP HOVERING. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.