The Seal,plain Encased, cataloged under National Stock Number 5330-01-228-9534, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-228-9534 |
| Primary Part Number | 156-212-10 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Seal Width | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 TY 1 OR TY 2 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CASE |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 2.127 INCHES MINIMUM AND 2.131 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4017 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Material Document and Classification | MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.562 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE CASE |
| Material | RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT |
| Material | ALUMINUM ALLOY 5052 CASE |
| Material | STEEL CORROSION RESISTING SPRING |
| 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 |
|---|---|
| 156-212-10 PRIMARY | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5900657 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5330-01-228-9534 is a Seal,plain Encased, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-228-9534 has 1 manufacturer part number on file: 156-212-10 (John Crane, Inc).
Key specifications for 156-212-10: Seal Width: 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 TY 1 OR TY 2 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CASE; Sealing Element Style: VERTICAL; Housing Bore Diameter: 2.127 INCHES MINIMUM AND 2.131 INCHES MAXIMUM IN. 12 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.