The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-00-559-1939, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 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 | 5330-00-559-1939 |
| Primary Part Number | MS9058-06 |
| Item Name | Back-Up Ring,preformed Packing |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| Cross-Sectional Height | 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Peripheral Diameter | 0.720 INCHES NOMINAL IN |
| Center Hole Diameter | 0.478 INCHES NOMINAL IN |
| Material Document and Classification | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS9058-06 | Society of Automotive Engineers Inc (USA) |
| MS9058-06 PRIMARY | Sae International Dba Sae International (USA) |
| SR2619-6 | Satair A/s (DNK) |
| SR2619-6 | Shamban Polymer Tech Group (USA) |
| 5330PL0210310 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 10449874 | Nimikkeistokeskus Ncb Finland (FIN) |
| SAE-AS9058 | Sae International Dba Sae International (USA) |
| MS9058-06 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5475-0600 PRIMARY | Kidde-Fenwal, Llc (USA) |
| SR2619-6 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| MS9058-06 | Seal Dynamics Llc (USA) |
| 7M46-1 | The Boeing Company Div Defense (USA) |
NSN 5330-00-559-1939 is a Back-Up Ring,preformed Packing, manufactured by Sae International Dba Sae International, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-559-1939 has 12 cross-referenced part numbers: MS9058-06 (Society of Automotive Engineers Inc), MS9058-06 (Sae International Dba Sae International), SR2619-6 (Satair A/s), SR2619-6 (Shamban Polymer Tech Group), 5330PL0210310 (Jednolity Indeks Materialowy - Uniform Material Index) and 7 more.
There are 12 known substitutes for 5330-00-559-1939: 5330-00-329-9668, 5330-00-415-2193, 5330-00-515-3432 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS9058-06: Material: PLASTIC POLYTETRAFLUOROETHYLENE; Cross-Sectional Height: 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Peripheral Diameter: 0.720 INCHES NOMINAL IN; Center Hole Diameter: 0.478 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-559-1939 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.