The Gasket, cataloged under National Stock Number 5330-00-237-7578, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp. Government technical data includes 6 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 | 5330-00-237-7578 |
| Primary Part Number | 121-921-020-770-101 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 6.250 INCHES NOMINAL IN |
| Aperture Length | 10.438 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Hole Diameter | 0.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| 121-921-020-770-101 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| 16-03 | Emerson Automation Solutions Final Control Us Lp (USA) |
NSN 5330-00-237-7578 is a Gasket, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-237-7578 has 2 manufacturer part numbers on file: 121-921-020-770-101 (Emerson Automation Solutions Final Control Us Lp), 16-03 (Emerson Automation Solutions Final Control Us Lp).
Key specifications for 121-921-020-770-101: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Overall Length: 12.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Overall Width: 8.125 INCHES NOMINAL IN. 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.