The Seal,plain Encased, cataloged under National Stock Number 5330-01-213-8876, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-213-8876 |
| Primary Part Number | 250-325014 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Seal Width | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CASE |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 3.254 INCHES MINIMUM AND 3.258 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 | 2.497 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE CASE |
| Material | RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT |
| Material | ALUMINUM ALLOY 5052 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 |
|---|---|
| 250-325014 PRIMARY | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5900700 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5330-01-213-8876 is a Seal,plain Encased, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-213-8876 has 1 manufacturer part number on file: 250-325014 (John Crane, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6525-01-504-4430. Verify interchangeability with system specifications before substitution.
Key specifications for 250-325014: Seal Width: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CASE; Sealing Element Style: VERTICAL; Housing Bore Diameter: 3.254 INCHES MINIMUM AND 3.258 INCHES MAXIMUM IN. 11 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.