The Retainer,packing, cataloged under National Stock Number 5330-01-526-1505, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps). Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-526-1505 |
| Primary Part Number | 4274P03A9010S |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.250 INCHES NOMINAL IN |
| Attachment Feature Quantity | 4 |
| Cross-Sectional Height | 0.538 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | U WITH O-RING |
| Peripheral Diameter | 8.735 INCHES NOMINAL IN |
| Center Hole Diameter | 7.488 INCHES MINIMUM AND 7.572 INCHES MAXIMUM IN |
| Material | RUBBER CARBOXYLIC-NITRILE-BUTADIENE CLASS XNBR RETAINER |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 4274P03A9010S PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 400-7486898-8 | Naval Sea Systems Command (USA) |
| 7486898-8 | Naval Sea Systems Command (USA) |
NSN 5330-01-526-1505 is a Retainer,packing, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-526-1505 has 3 manufacturer part numbers on file: 4274P03A9010S (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 400-7486898-8 (Naval Sea Systems Command), 7486898-8 (Naval Sea Systems Command).
Key specifications for 4274P03A9010S: Attachment Hole Diameter: 0.250 INCHES NOMINAL IN; Attachment Feature Quantity: 4; Cross-Sectional Height: 0.538 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN; Cross-Sectional Shape Style: U WITH O-RING. 8 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.