The Seal,plain Encased, cataloged under National Stock Number 5330-00-285-9458, 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 8 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-285-9458 |
| Primary Part Number | 53X2683 |
| 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 |
| Seal Width | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 5.250 INCHES MINIMUM AND 5.252 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 4.250 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 53X2683 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 286512R92 | Federal-Mogul Corp Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| 1-297513 | 5/9 Secondary reference Lucas Western Inc |
| 297227R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 286512R92 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 297227R91 | 5/2 Secondary reference U.S. Government activity |
| 52548M1 | 5/9 Secondary reference U.S. Government activity |
| 286512R91 | 3/2 Design control — primary reference U.S. Government activity |
| 828440 | 5/9 Secondary reference Lucas Western Inc |
| L52548Q7 | 5/9 Secondary reference U.S. Government activity |
| 286512R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 286512R92 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-285-9458 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 5330-00-285-9458 has 2 manufacturer part numbers on file: 53X2683 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 286512R92 (Federal-Mogul Corp Government Sales Dept).
Key specifications for 53X2683: Seal Width: 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 5.250 INCHES MINIMUM AND 5.252 INCHES MAXIMUM IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 8 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.