The Seal,plain, cataloged under National Stock Number 5330-01-607-1335, 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 Div Navy Product Team. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-607-1335 |
| Primary Part Number | 300453E7 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| 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 |
|---|---|
| 300453E7 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| 2621-927-10 1.00IPS IT 21 | 3/2 Design control — primary reference U.S. Government activity |
| 262192710-021 | 3/2 Design control — primary reference U.S. Government activity |
| 300453 | 5/9 Secondary reference Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
NSN 5330-01-607-1335 is a Seal,plain, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-607-1335 has 1 manufacturer part number on file: 300453E7 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
2 possible matches (shared part number, not a government interchangeability claim): 7930-01-667-3073, 5340-01-698-9090. Verify interchangeability with system specifications before substitution.
Key specifications for 300453E7: Part Name Assigned by Controlling Agency: SEAL, CLAPPER; End Item Identification: VALVE, SWING CHECK. 0 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.