The Seal,plain, cataloged under National Stock Number 5330-01-319-4856, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Walker Power Systems, Inc. Dba Tiernay Turbines. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-319-4856 |
| Primary Part Number | 212759-1 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Walker Power Systems, Inc. Dba Tiernay Turbines |
| Status | ACTIVE |
| Seal Width | 13.72 MILLIMETERS MINIMUM AND 14.22 MILLIMETERS MAXIMUM MM |
| Housing Bore Diameter | 10.88 MILLIMETERS MINIMUM AND 11.38 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | A+7025,CAGEC 97947 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Material | RUBBER FLUOROCARBON CLASS FPM OVERALL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 212759-1 PRIMARY | Walker Power Systems, Inc. Dba Tiernay Turbines (USA) |
| Reference | Meaning |
|---|---|
| 358693 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-319-4856 is a Seal,plain, manufactured by Walker Power Systems, Inc. Dba Tiernay Turbines, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-319-4856 has 1 manufacturer part number on file: 212759-1 (Walker Power Systems, Inc. Dba Tiernay Turbines).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-341-9485. Verify interchangeability with system specifications before substitution.
Key specifications for 212759-1: Seal Width: 13.72 MILLIMETERS MINIMUM AND 14.22 MILLIMETERS MAXIMUM MM; Housing Bore Diameter: 10.88 MILLIMETERS MINIMUM AND 11.38 MILLIMETERS MAXIMUM MM; Material Document and Classification: A+7025,CAGEC 97947 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Material: RUBBER FLUOROCARBON CLASS FPM OVERALL. 5 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.