The Packing Assembly, cataloged under National Stock Number 5330-01-032-3021, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-032-3021 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Intermediate Ring Quantity | 2 |
| Outside Diameter | 1.687 INCHES NOMINAL IN |
| Material Document and Classification | MIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| Material Document and Classification | MIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| Material Document and Classification | MIL-R-6855 CL 2,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR BOTTOM RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Inside Diameter | 0.777 INCHES NOMINAL IN |
| Height | 1.313 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR INTERMEDIATE RING |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE BOTTOM RING |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE TOP RING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M19622/20-0001 | 2/2 Government specification standardization U.S. Government activity |
| 701-149721PC71 | 5/9 Secondary reference U.S. Government activity |
| 701-149721PC71 | 5/1 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| MIL-S-19622/20 | 4/1 Identification reference U.S. Government activity |
| MIL-S-19622 | 5/9 Secondary reference U.S. Government activity |
| MS16189-1A | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-032-3021 is a Packing Assembly, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-032-3021: Intermediate Ring Quantity: 2; Outside Diameter: 1.687 INCHES NOMINAL IN; Material Document and Classification: MIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING; Material Document and Classification: MIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING. 12 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.