The Packing,preformed, cataloged under National Stock Number 5330-01-051-2840, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-051-2840 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 3.380 INCHES MINIMUM AND 4.400 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | ANGLE |
| Angle | 22.0 DEGREES NOMINAL |
| Peripheral Diameter | 3.150 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.500 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 0324047-0001 | 5/2 Secondary reference U.S. Government activity |
| 324047-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-051-2840 is a Packing,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5360-01-264-6521. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-051-2840: Cross-Sectional Height: 3.380 INCHES MINIMUM AND 4.400 INCHES MAXIMUM IN; Cross-Sectional Shape Style: ANGLE; Angle: 22.0 DEGREES NOMINAL; Peripheral Diameter: 3.150 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN. 5 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.