The Seal,air,stationary, cataloged under National Stock Number 5330-01-512-8019, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ferrotherm, Llc Div Ferrotherm. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seal,air,stationary |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Ferrotherm, Llc Div Ferrotherm (CAGE 01993); Union Machine Co of Lynn, Inc (CAGE 51992); Twigg Corp (CAGE 50595) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-512-8019 |
| Primary Part Number | 5031T03G09 |
| Item Name | Seal,air,stationary |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ferrotherm, Llc Div Ferrotherm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 5031T03G09 | Ferrotherm, Llc Div Ferrotherm (USA) |
| 5031T03G09 | Union Machine Co of Lynn, Inc (USA) |
| 5031T03G09 | Twigg Corp (USA) |
| Reference | Meaning |
|---|---|
| 5031T03G09 | 3/2 Design control — primary reference U.S. Government activity |
| 10393898 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5330-01-512-8019 is a Seal,air,stationary, manufactured by Ferrotherm, Llc Div Ferrotherm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-512-8019 has 3 manufacturer part numbers on file: 5031T03G09 (Ferrotherm, Llc Div Ferrotherm), 5031T03G09 (Union Machine Co of Lynn, Inc), 5031T03G09 (Twigg Corp).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5330-01-512-8019 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.