The Retainer,seal, cataloged under National Stock Number 5330-00-076-2374, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-076-2374 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Flange Thickness | 0.828 INCHES NOMINAL IN |
| Style Designator | FLANGED |
| Bolt Hole Diameter | 0.265 INCHES NOMINAL IN |
| Seal Seat Diameter | 1.750 INCHES NOMINAL IN |
| Aperture Diameter | 1.062 INCHES NOMINAL IN |
| Mounting Flange Length | 2.500 INCHES NOMINAL IN |
| Mounting Flange Width | 2.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 2.625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Seal Seat Depth | 0.906 INCHES NOMINAL IN |
| 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 |
|---|---|
| 41-2555 | 3/9 Design control — primary reference Sargent-Welch Scientific Co |
NSN 5330-00-076-2374 is a Retainer,seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5950-00-493-5583. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-076-2374: Overall Height: 1.265 INCHES NOMINAL IN; Flange Thickness: 0.828 INCHES NOMINAL IN; Style Designator: FLANGED; Bolt Hole Diameter: 0.265 INCHES NOMINAL IN. 11 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.