The Seal,plain Encased, cataloged under National Stock Number 5330-01-497-3073, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rexnord Industries Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-497-3073 |
| Primary Part Number | 0912749 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rexnord Industries Llc |
| Status | ACTIVE |
| Seal Width | 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Outside Diameter | 2.441 INCHES NOMINAL IN |
| Housing Bore Diameter | 2.439 INCHES MINIMUM AND 2.444 INCHES MAXIMUM IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.750 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC CASE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL CASE |
| 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 |
|---|---|
| 0912749 | Rexnord Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 545102-55 | 5/2 Secondary reference U.S. Government activity |
| 17285 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-497-3073 is a Seal,plain Encased, manufactured by Rexnord Industries Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-497-3073 has 1 manufacturer part number on file: 0912749 (Rexnord Industries Llc).
Key specifications for 0912749: Seal Width: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Outside Diameter: 2.441 INCHES NOMINAL IN; Housing Bore Diameter: 2.439 INCHES MINIMUM AND 2.444 INCHES MAXIMUM IN. 9 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.