The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-693-4014, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-693-4014 |
| Primary Part Number | 8-165 N300-90 |
| Item Name | Back-Up Ring,preformed Packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.083 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN |
| Material Document and Classification | FSCM 02967 N300 MFR REF SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CONTOURED FACE SOLID |
| Peripheral Diameter | 6.562 INCHES MINIMUM AND 6.654 INCHES MAXIMUM IN |
| Center Hole Diameter | 6.478 INCHES MINIMUM AND 6.558 INCHES MAXIMUM IN |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8-165 N300-90 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N300-90 8-165 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5330-01-693-4014 is a Back-Up Ring,preformed Packing, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-693-4014 has 2 manufacturer part numbers on file: 8-165 N300-90 (Parker-Hannifin Corp Div O-Ring Division), N300-90 8-165 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for 8-165 N300-90: Cross-Sectional Height: 0.083 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN; Material Document and Classification: FSCM 02967 N300 MFR REF SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: CONTOURED FACE SOLID; Peripheral Diameter: 6.562 INCHES MINIMUM AND 6.654 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.