The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-343-9748, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Becker Brothers Graphite Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-343-9748 |
| Primary Part Number | 2825-9748 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Becker Brothers Graphite Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.472 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.645 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | SPECIAL |
| Aperture Diameter | 6.000 INCHES NOMINAL IN |
| Material | CARBON OVERALL |
| 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 |
|---|---|
| 2825-9748 PRIMARY | Becker Brothers Graphite Corp (USA) |
| Reference | Meaning |
|---|---|
| 1JH1424PC13 | 5/9 Secondary reference Westinghouse Electric Corp |
| 1505670 | 5/9 Secondary reference Westinghouse Electric Corp |
| 1505670 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| H3156344PC13 | 5/9 Secondary reference U.S. Government activity |
| 1505670 | 3/2 Design control — primary reference U.S. Government activity |
| 1JH1424PC13 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 1505670 | 5/9 Secondary reference American Carbon Industries-Capin |
| 1JH3233PC13 | 5/9 Secondary reference Westinghouse Electric Corp |
NSN 5330-00-343-9748 is a Seal,nonmetallic Special Shaped, manufactured by Becker Brothers Graphite Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-343-9748 has 1 manufacturer part number on file: 2825-9748 (Becker Brothers Graphite Corp).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-230-6272. Verify interchangeability with system specifications before substitution.
Key specifications for 2825-9748: Cross-Sectional Height: 0.472 INCHES NOMINAL IN; Cross-Sectional Width: 0.645 INCHES NOMINAL IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SPECIAL. 6 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.