The Retainer,packing, cataloged under National Stock Number 5330-01-066-9232, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cunico Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-066-9232 |
| Primary Part Number | 18-617 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cunico Corporation |
| Status | ACTIVE |
| Cross Section Inside Diameter | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 2.558 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN |
| Material | PLASTIC AND GRAPHITE 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 |
|---|---|
| DD-1526 PIECE 5 | Cunico Corporation (USA) |
| 18-617 PRIMARY | Cunico Corporation (USA) |
| BB-1707 | Cunico Corporation (USA) |
| DD-4639 REF NO 10 | Cunico Corporation (USA) |
| Reference | Meaning |
|---|---|
| DD-4832 REF NO. 10 | C/1 Advisory reference — outside the item-of-supply concept Cunico Corporation |
NSN 5330-01-066-9232 is a Retainer,packing, manufactured by Cunico Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-066-9232 has 4 manufacturer part numbers on file: DD-1526 PIECE 5 (Cunico Corporation), 18-617 (Cunico Corporation), BB-1707 (Cunico Corporation), DD-4639 REF NO 10 (Cunico Corporation).
Key specifications for 18-617: Cross Section Inside Diameter: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN; Cross Section Outside Diameter: 2.558 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN; Material: PLASTIC AND GRAPHITE OVERALL. 3 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.