The Ring,piston, cataloged under National Stock Number 4310-01-172-6583, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-172-6583 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Material Document and Classification | TORLON 4301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 052-WR009-038 | 5/9 Secondary reference U.S. Government activity |
| 052-WR009-00250-00038-000-925 | 5/9 Secondary reference U.S. Government activity |
| 8707-C062 PIECE 10 | 5/9 Secondary reference U.S. Government activity |
| 052-WR009-250-38 | 3/9 Design control — primary reference U.S. Government activity |
| 8707-C062 | D/9 Drawing number reference only U.S. Government activity |
NSN 4310-01-172-6583 is a Ring,piston, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-365-9760. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-01-172-6583: Material Document and Classification: TORLON 4301 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Special Features: FOR CYLINDER CROSS SECTION 2-1/2IN.BORE,1.0IN. ROD H8AT IN; End Item Identification: MILLER FLUID POWER P/N CYSR 5000 HY-8472B-250-425-100-990; Material: PLASTIC POLYAMIDE NYLON OVERALL. 2 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.