The Gasket, cataloged under National Stock Number 5330-01-267-0253, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Flexitallic Us, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-267-0253 |
| Primary Part Number | CG3D |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Flexitallic Us, Llc |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Outside Diameter | 2.875 INCHES NOMINAL IN |
| Aperture Diameter | 1.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| CG3D PRIMARY | Flexitallic Us, Llc (USA) |
| Reference | Meaning |
|---|---|
| CG3D | 5/9 Secondary reference Flexitallic Gasket Co Inc |
NSN 5330-01-267-0253 is a Gasket, manufactured by Flexitallic Us, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-267-0253 has 1 manufacturer part number on file: CG3D (Flexitallic Us, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-382-0097. Verify interchangeability with system specifications before substitution.
Key specifications for CG3D: Style Designator: CIRCULAR; Outside Diameter: 2.875 INCHES NOMINAL IN; Aperture Diameter: 1.250 INCHES NOMINAL IN. 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.