The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-520-5570, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Core Industries Inc. Dba Mueller Steam Specialty. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-520-5570 |
| Primary Part Number | G-.50-1611BCA3-X |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Core Industries Inc. Dba Mueller Steam Specialty |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Material | STEEL COMP 347 AND FIBER NONASBESTOS 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 |
|---|---|
| AN-.50-862BC-U1 ITEM 4 | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
| G-.50-1611BCA3-X PRIMARY | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
NSN 5330-01-520-5570 is a Gasket,spiral Wound, manufactured by Core Industries Inc. Dba Mueller Steam Specialty, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-520-5570 has 2 manufacturer part numbers on file: AN-.50-862BC-U1 ITEM 4 (Core Industries Inc. Dba Mueller Steam Specialty), G-.50-1611BCA3-X (Core Industries Inc. Dba Mueller Steam Specialty).
Key specifications for G-.50-1611BCA3-X: Style Designator: CIRCULAR; Special Features: MADE ACCORDING TO MIL-G-21032MADE ACCORDING TO MIL-G-21032; End Item Identification: STRAINER ELEMENT,SEDIMENTSTRAINER ELEMENT,SEDIMENT; Material: STEEL COMP 347 AND FIBER NONASBESTOS OVERALL. 2 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.