The Seal,plain Encased, cataloged under National Stock Number 5330-01-551-8802, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-551-8802 |
| Primary Part Number | 4491VX |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Housing Bore Diameter | 4.499 INCHES NOMINAL IN |
| Accommodated Shaft Diameter | 3.500 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 |
| Part Number | Manufacturer |
|---|---|
| 25623960 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| 4491VX PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 1458-34882 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| Reference | Meaning |
|---|---|
| 88AX458 | 1/2 Source control — Government-approved source U.S. Government activity |
| 88AX458 | 5/9 Secondary reference Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales |
NSN 5330-01-551-8802 is a Seal,plain Encased, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-551-8802 has 3 manufacturer part numbers on file: 25623960 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), 4491VX (Federal-Mogul Corp Government Sales Dept), 1458-34882 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales).
Key specifications for 4491VX: Housing Bore Diameter: 4.499 INCHES NOMINAL IN; Accommodated Shaft Diameter: 3.500 INCHES NOMINAL IN; End Item Identification: MRAP - UNIQUE NSN - BUFFALO. 2 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.