The Packing Assembly, cataloged under National Stock Number 5330-01-133-4889, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is C. E. Conover & Co., Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-133-4889 |
| Primary Part Number | CEC4981-219 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | C. E. Conover & Co., Inc. |
| Status | ACTIVE |
| Intermediate Ring Quantity | 1 |
| Material Document and Classification | MIL-R-83248 TY 1,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Material Document and Classification | 18158 FSCM 07060 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING |
| Material Document and Classification | 18158 FSCM 07060 MFR REF SINGLE MATERIAL RESPONSE TOP RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR BOTTOM RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Cross-Sectional Shape Style | O-RING INTERMEDIATE RING |
| Inside Diameter | 1.296 INCHES NOMINAL IN |
| Material | PLASTIC BOTTOM RING |
| Material | PLASTIC TOP RING |
| Material | RUBBER FLUOROCARBON CLASS FPM INTERMEDIATE RING |
| 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 |
|---|---|
| CEC4981-219 PRIMARY | C. E. Conover & Co., Inc. (USA) |
NSN 5330-01-133-4889 is a Packing Assembly, manufactured by C. E. Conover & Co., Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-133-4889 has 1 manufacturer part number on file: CEC4981-219 (C. E. Conover & Co., Inc.).
Key specifications for CEC4981-219: Intermediate Ring Quantity: 1; Material Document and Classification: MIL-R-83248 TY 1,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING; Material Document and Classification: 18158 FSCM 07060 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING; Material Document and Classification: 18158 FSCM 07060 MFR REF SINGLE MATERIAL RESPONSE TOP RING. 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.