The Gasket, cataloged under National Stock Number 5330-00-231-4244, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-231-4244 |
| Primary Part Number | S1423CH |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.010 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-P-20085 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 4.938 INCHES NOMINAL IN |
| Aperture Diameter | 4.375 INCHES NOMINAL IN |
| Material | CELLULOSE 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 |
|---|---|
| S1423CH PRIMARY | Circor Pumps North America Llc (USA) |
| SG3371PC35 PRIMARY | Circor Pumps North America Llc (USA) |
| SG3370LINE19 PRIMARY | Circor Pumps North America Llc (USA) |
| SG3006PC7 PRIMARY | Circor Pumps North America Llc (USA) |
| SG1965PC37 PRIMARY | Circor Pumps North America Llc (USA) |
| SG3373PC35 PRIMARY | Circor Pumps North America Llc (USA) |
| SG3028PC7 PRIMARY | Circor Pumps North America Llc (USA) |
| SG3340LINE19 PRIMARY | Circor Pumps North America Llc (USA) |
| SG1967PC37 PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| SG1965PC37 | 5/9 Secondary reference Siemens Energy, Inc. |
| 544629PC37 | 3/2 Design control — primary reference U.S. Government activity |
| SG1967PC37 | 5/9 Secondary reference Siemens Energy, Inc. |
| SG3371PC35 | 5/9 Secondary reference Siemens Energy, Inc. |
| 3182542PC7 | 3/2 Design control — primary reference U.S. Government activity |
| 575-4700-1444246PC7 | 3/2 Design control — primary reference U.S. Government activity |
| 544627PC37 | 3/2 Design control — primary reference U.S. Government activity |
| 575-2100-1487461LINE19 | 3/2 Design control — primary reference U.S. Government activity |
| 571-2100-1486588LINE19 | 3/2 Design control — primary reference U.S. Government activity |
| SG3370LINE19 | 5/9 Secondary reference Siemens Energy, Inc. |
| SG3006PC7 | 5/9 Secondary reference Siemens Energy, Inc. |
| SG3340LINE19 | 5/9 Secondary reference Siemens Energy, Inc. |
| SG3028PC7 | 5/9 Secondary reference Siemens Energy, Inc. |
| S1423CH | 5/9 Secondary reference Siemens Energy, Inc. |
| SG3373PC35 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 5330-00-231-4244 is a Gasket, manufactured by Circor Pumps North America Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-231-4244 has 9 manufacturer part numbers on file: S1423CH (Circor Pumps North America Llc), SG3371PC35 (Circor Pumps North America Llc), SG3370LINE19 (Circor Pumps North America Llc), SG3006PC7 (Circor Pumps North America Llc), SG1965PC37 (Circor Pumps North America Llc) and 4 more.
Key specifications for S1423CH: Cross-Sectional Thickness: 0.010 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-P-20085 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 7 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.