The Seal,plain, cataloged under National Stock Number 5330-01-525-3950, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-525-3950 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Material | RUBBER FLUOROCARBON CLASS FPM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1431-1IN S935 BOTTOM | 5/9 Secondary reference Ernst Flow Industries |
| S935 BOTTOM SEAL 1" | 3/9 Design control — primary reference Ernst Flow Industries |
| 1431-1IN S935 | 5/9 Secondary reference Ernst Flow Industries |
NSN 5330-01-525-3950 is a Seal,plain, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-525-3950: Special Features: 1 INCH SEAL FOR BOTTOM OF GAGE S935 IN; End Item Identification: 1431 1-INCH SIGHT FLOW INDICATOR; Material: RUBBER FLUOROCARBON CLASS FPM OVERALL. 1 specification is 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.