The Seal,plain Encased, cataloged under National Stock Number 5330-01-558-7900, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Australia Limited. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-558-7900 |
| Primary Part Number | 10006042 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bae Systems Australia Limited |
| Status | ACTIVE |
| Seal Width | 5.0 MILLIMETERS NOMINAL MM |
| Sealing Element Style | VERTICAL |
| Outside Diameter | 30.1 MILLIMETERS NOMINAL MM |
| Housing Bore Diameter | 30.0 MILLIMETERS NOMINAL MM |
| Case Style | RECESSED |
| Color | BROWN |
| Accommodated Shaft Diameter | 20.0 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE NITRILE 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 |
|---|---|
| 10006042 | Bae Systems Australia Limited (AUS) |
| Reference | Meaning |
|---|---|
| CR20X30X5HMS4R | 5/9 Secondary reference U.S. Government activity |
| 20X30X5 HMS4 R | 3/2 Design control — primary reference U.S. Government activity |
| 7900 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-558-7900 is a Seal,plain Encased, manufactured by Bae Systems Australia Limited, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-558-7900 has 1 manufacturer part number on file: 10006042 (Bae Systems Australia Limited).
2 possible matches (shared part number, not a government interchangeability claim): 6210-01-617-7468, 5410-01-714-6870. Verify interchangeability with system specifications before substitution.
Key specifications for 10006042: Seal Width: 5.0 MILLIMETERS NOMINAL MM; Sealing Element Style: VERTICAL; Outside Diameter: 30.1 MILLIMETERS NOMINAL MM; Housing Bore Diameter: 30.0 MILLIMETERS NOMINAL MM. 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.