The Ring Set,piston, cataloged under National Stock Number 4310-01-216-4083, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring Set,piston |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Ditta Seguino Ambrogio (CAGE AE018); Ingersoll-Rand Company Dba Ingersoll-Rand (CAGE 51436) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-216-4083 |
| Primary Part Number | 32194144 |
| Item Name | Ring Set,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand |
| 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 |
|---|---|
| S/32194144 | Ditta Seguino Ambrogio (ITA) |
| 32194144 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| Reference | Meaning |
|---|---|
| 32062457 | D/9 Drawing number reference only Ingersoll-Rand Company Dba Ingersoll-Rand |
| W114364T3 | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
| 37138070 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| W-114364 | D/9 Drawing number reference only Ingersoll-Rand Company Dba Ingersoll-Rand |
| 37138070 | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 4310-01-216-4083 is a Ring Set,piston, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-216-4083 has 2 manufacturer part numbers on file: S/32194144 (Ditta Seguino Ambrogio), 32194144 (Ingersoll-Rand Company Dba Ingersoll-Rand).
2 possible matches (shared part number, not a government interchangeability claim): 4310-01-252-2623, 4310-01-252-2624. Verify interchangeability with system specifications before substitution.
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.