The Seal,plain Encased, cataloged under National Stock Number 5330-00-929-8254, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-929-8254 |
| Primary Part Number | HYD2C20 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Seal Width | 0.208 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Outside Diameter | 2.066 INCHES NOMINAL IN |
| Housing Bore Diameter | 2.068 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.500 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE CASE |
| 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 |
|---|---|
| HYD2C20 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 15509 | 3/2 Design control — primary reference U.S. Government activity |
| HYD2C20 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-929-8254 is a Seal,plain Encased, manufactured by Fairbanks Morse, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-929-8254 has 1 manufacturer part number on file: HYD2C20 (Fairbanks Morse, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5930-01-039-6561, 8145-01-132-5867, 4720-01-370-5776. Verify interchangeability with system specifications before substitution.
Key specifications for HYD2C20: Seal Width: 0.208 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Outside Diameter: 2.066 INCHES NOMINAL IN; Housing Bore Diameter: 2.068 INCHES NOMINAL IN. 9 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.