The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-351-6394, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-351-6394 |
| Primary Part Number | CM-ST-1004 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.461 INCHES NOMINAL0.461 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Minor Height | 0.390 INCHES NOMINAL0.390 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-R-6855,CL2,GR60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | U SHAPEU SHAPE |
| Aperture Diameter | 9.190 INCHES MINIMUM AND 9.190 INCHES MINIMUM AND 9.200 INCHES MAXIMUM9.200 INCHES MAXIMUM IN |
| Minor Width | 1.450 INCHES NOMINAL1.450 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR 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 |
|---|---|
| CM-ST-1004 PRIMARY | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| CM-ST-1004 | 5/9 Secondary reference Wartsila Lips Inc |
| 3181018 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5330-01-351-6394 is a Seal,nonmetallic Special Shaped, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-351-6394 has 1 manufacturer part number on file: CM-ST-1004 (John Crane, Inc).
Key specifications for CM-ST-1004: Cross-Sectional Height: 0.461 INCHES NOMINAL0.461 INCHES NOMINAL IN; Cross-Sectional Width: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN; Minor Height: 0.390 INCHES NOMINAL0.390 INCHES NOMINAL IN; Style Designator: CIRCULAR. 10 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.