The Seal,plain Encased, cataloged under National Stock Number 5330-00-474-7217, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Barber-Nichols, Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-474-7217 |
| Primary Part Number | 411011 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Barber-Nichols, Llc |
| Status | ACTIVE |
| Seal Width | 0.165 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 0.813 INCHES NOMINAL IN |
| Case Style | SHOULDERED |
| Accommodated Shaft Diameter | 0.530 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE CASE |
| Material | STEEL CASE |
| 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 |
|---|---|
| 411011 PRIMARY | Barber-Nichols, Llc (USA) |
| Reference | Meaning |
|---|---|
| 411011 | 5/9 Secondary reference Western Sky Industries Inc Dba Electromech Techologies |
| 411011B | 5/9 Secondary reference Western Sky Industries Inc Dba Electromech Techologies |
NSN 5330-00-474-7217 is a Seal,plain Encased, manufactured by Barber-Nichols, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-474-7217 has 1 manufacturer part number on file: 411011 (Barber-Nichols, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 3010-00-706-5943, 4730-01-095-8667, 5985-01-298-3480. Verify interchangeability with system specifications before substitution.
Key specifications for 411011: Seal Width: 0.165 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 0.813 INCHES NOMINAL IN; Case Style: SHOULDERED. 7 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.