The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-258-4663, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Royal Engineered Composites, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-258-4663 |
| Primary Part Number | SF28-152-0005 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Royal Engineered Composites, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 1.830 INCHES NOMINAL1.830 INCHES NOMINAL IN |
| Cross-Sectional Width | 3.580 INCHES NOMINAL3.580 INCHES NOMINAL IN |
| Material Document and Classification | LB O130-017,CAGEC 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Diameter | 1.770 INCHES NOMINAL1.770 INCHES NOMINAL IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ OVERALL |
| Construction | ONE-PIECEONE-PIECE |
| 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 |
|---|---|
| SF28-152-0005 PRIMARY | Royal Engineered Composites, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LE261-0024-0005 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
NSN 5330-01-258-4663 is a Seal,nonmetallic Special Shaped, manufactured by Royal Engineered Composites, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-258-4663 has 1 manufacturer part number on file: SF28-152-0005 (Royal Engineered Composites, Inc.).
Key specifications for SF28-152-0005: Cross-Sectional Height: 1.830 INCHES NOMINAL1.830 INCHES NOMINAL IN; Cross-Sectional Width: 3.580 INCHES NOMINAL3.580 INCHES NOMINAL IN; Material Document and Classification: LB O130-017,CAGEC 43999 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Aperture Diameter: 1.770 INCHES NOMINAL1.770 INCHES NOMINAL IN. 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.