The Gasket,spiral Wound, cataloged under National Stock Number 5330-01-541-7281, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Newmans Inc New Jersey Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-541-7281 |
| Primary Part Number | 1/2 INCH 18S-FS2-41 |
| Item Name | Gasket,spiral Wound |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Newmans Inc New Jersey Div |
| Status | ACTIVE |
| Maximum Pressure Rating | 800.0 POUNDS PER SQUARE INCH (PSI)800.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Reference Data and Literature | NEWCO FIGURE: 18S-FS2,ITEM6 |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING |
| Material | STEEL COMP 316 OUTER RING |
| Material | GRAPHITE INNER RING |
| 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 |
|---|---|
| 1/2 INCH 18S-FS2-41 PRIMARY | Newmans Inc New Jersey Div (USA) |
| Reference | Meaning |
|---|---|
| 18S-FS2/.50IN ITEM 6 | 5/9 Secondary reference Newmans Inc New Jersey Div |
| 18S-FS2 | D/9 Drawing number reference only Newmans Inc New Jersey Div |
NSN 5330-01-541-7281 is a Gasket,spiral Wound, manufactured by Newmans Inc New Jersey Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-541-7281 has 1 manufacturer part number on file: 1/2 INCH 18S-FS2-41 (Newmans Inc New Jersey Div).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-541-7284. Verify interchangeability with system specifications before substitution.
Key specifications for 1/2 INCH 18S-FS2-41: Maximum Pressure Rating: 800.0 POUNDS PER SQUARE INCH (PSI)800.0 POUNDS PER SQUARE INCH (PSI) LBS; Reference Data and Literature: NEWCO FIGURE: 18S-FS2,ITEM6; Style Designator: CIRCULAR; Cross-Sectional Shape Style: METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING. 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.