The Packing Assembly, cataloged under National Stock Number 5330-00-263-4179, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-263-4179 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Intermediate Ring Quantity | 4 |
| Outside Diameter | 8.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | D BOTTOM RING |
| Cross-Sectional Shape Style | SPECIAL INTERMEDIATE RING |
| Cross-Sectional Shape Style | D TOP RING |
| Nondefinitive Spec/std Data | 2 TYPE |
| Inside Diameter | 7.000 INCHES NOMINAL IN |
| Height | 4.500 INCHES NOMINAL IN |
| Material | COTTON OR RUBBER SYNTHETIC BOTTOM RING |
| Material | ASBESTOS AND RUBBER SYNTHETIC INTERMEDIATE RING |
| Material | ASBESTOS AND RUBBER SYNTHETIC 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 |
|---|---|
| 532618ALT6PCR3 | 3/2 Design control — primary reference U.S. Government activity |
| 389140WPCR3 | 3/2 Design control — primary reference U.S. Government activity |
| 388327WALT3PCA | 3/2 Design control — primary reference U.S. Government activity |
| 389140ALT7PCR3 | 3/2 Design control — primary reference U.S. Government activity |
| 532618WALT5PCR3 | 3/2 Design control — primary reference U.S. Government activity |
| 435-0103-483305ALT3 | 3/2 Design control — primary reference U.S. Government activity |
| 2400-78PCA | 3/2 Design control — primary reference U.S. Government activity |
| 388327ALT6PCA | 3/2 Design control — primary reference U.S. Government activity |
| MILP2911 | 4/1 Identification reference U.S. Government activity |
| 2262-26PCR3 | 3/2 Design control — primary reference U.S. Government activity |
| 531586ALT6PCA | 3/2 Design control — primary reference U.S. Government activity |
| 2062-26PCR3 | 3/2 Design control — primary reference U.S. Government activity |
| 2400-81 | 3/2 Design control — primary reference U.S. Government activity |
| 2000-78PCA | 3/2 Design control — primary reference U.S. Government activity |
| 2462-23PCR3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-263-4179 is a Packing Assembly, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4210-01-514-0665. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-263-4179: Intermediate Ring Quantity: 4; Outside Diameter: 8.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: D BOTTOM RING; Cross-Sectional Shape Style: SPECIAL INTERMEDIATE 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.