The Retainer,packing, cataloged under National Stock Number 5330-01-270-0993, 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 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-270-0993 |
| Primary Part Number | N0300 8-327 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Operating Medium | HYDRAULIC FLUID |
| Cross-Sectional Height | 0.076 INCHES NOMINAL IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL OVERALL |
| Material Document and Classification | N300-90 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | V |
| Peripheral Diameter | 2.119 INCHES MINIMUM AND 2.139 INCHES MAXIMUM IN |
| Color | BLACK |
| Center Hole Diameter | 1.753 INCHES MINIMUM AND 1.773 INCHES MAXIMUM IN |
| Functional Description | BACK-UP RING LOW PRESSURE SIDE TODYNAMIC O-RING,MIL-O-5606 FLUID |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| 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 |
|---|---|
| N0300 8-327 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 8-327N300-9 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 8-327 N300-9 | 5/9 Secondary reference U.S. Government activity |
| 8-327 N300-90 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5330-01-270-0993 is a Retainer,packing, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-270-0993 has 1 manufacturer part number on file: N0300 8-327 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for N0300 8-327: Temp Rating: -40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF; Operating Medium: HYDRAULIC FLUID; Cross-Sectional Height: 0.076 INCHES NOMINAL IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL. 11 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.