The Seal,plain Encased, cataloged under National Stock Number 5330-00-979-4342, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cmbf, Llc Dba Cmbf 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-979-4342 |
| Primary Part Number | A-1705-U229 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cmbf, Llc Dba Cmbf Llc |
| Status | ACTIVE |
| Seal Width | 2.740 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 2.254 INCHES NOMINAL IN |
| Case Style | FLANGED |
| Accommodated Shaft Diameter | 0.805 INCHES NOMINAL IN |
| Surface Treatment | RUBBER CASE |
| Material | STEEL CASE |
| Material | RUBBER 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 |
|---|---|
| A-1705-U229 PRIMARY | Cmbf, Llc Dba Cmbf Llc (USA) |
| 9-049-101943 PRIMARY | Grove U.s. Llc Dba Grove Us Llc (USA) |
| Reference | Meaning |
|---|---|
| VX878 | 5/9 Secondary reference American Standard Inc Westinghouse Air Brake Co Div |
| A-1705-U229 | 5/9 Secondary reference Motion Control Industries, Inc. |
| 9-049-101943 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| A1705U229 | 5/9 Secondary reference Rockwell Intl Corp Highway Brake and Trailer Axle Div Heavy Vehicles Components Opns |
| A-1705-U229 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 5330-00-979-4342 is a Seal,plain Encased, manufactured by Cmbf, Llc Dba Cmbf Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-979-4342 has 2 manufacturer part numbers on file: A-1705-U229 (Cmbf, Llc Dba Cmbf Llc), 9-049-101943 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for A-1705-U229: Seal Width: 2.740 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 2.254 INCHES NOMINAL IN; Case Style: FLANGED. 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.