The Seal,plain Encased, cataloged under National Stock Number 5330-01-202-2185, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-202-2185 |
| Primary Part Number | 2890-22373 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc |
| Status | ACTIVE |
| Temp Rating | -65.0 CELSIUS AND 300.0 CELSIUS DEGC |
| Seal Width | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 2.312 INCHES MINIMUM AND 2.314 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY CASE |
| Material | PLASTIC SEALING ELEMENT |
| 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 |
|---|---|
| 2890-22373 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| A02DS294-7 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 537131-81 | 3/2 Design control — primary reference U.S. Government activity |
| 2890-22373 | 5/9 Secondary reference Precision Seals Inc |
| 537131 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-202-2185 is a Seal,plain Encased, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-202-2185 has 2 manufacturer part numbers on file: 2890-22373 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), A02DS294-7 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 1630-01-478-4076. Verify interchangeability with system specifications before substitution.
Key specifications for 2890-22373: Temp Rating: -65.0 CELSIUS AND 300.0 CELSIUS DEGC; Seal Width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN; Case Style: SQUARE; Accommodated Shaft Diameter: 2.312 INCHES MINIMUM AND 2.314 INCHES MAXIMUM 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.