The Seal,plain Encased, cataloged under National Stock Number 5330-01-283-6476, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Vanseal Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-283-6476 |
| Primary Part Number | 5905645-1 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vanseal Corp |
| Status | ACTIVE |
| Seal Width | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 1.502 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-83248 TY 1,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 7280 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Material Document and Classification | SAE 1008 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.122 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 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 |
|---|---|
| 5-112-150-8-15CX0 | Vanseal Corp (USA) |
| 5905645-1 PRIMARY | Vanseal Corp (USA) |
| Reference | Meaning |
|---|---|
| 5-01120-01500-008-15CX0 | 5/9 Secondary reference Vanseal Corp |
| 5-01120-01500-008-15040 | 5/9 Secondary reference John Crane, Inc |
| 5905645-1 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5330-01-283-6476 is a Seal,plain Encased, manufactured by Vanseal Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-283-6476 has 2 manufacturer part numbers on file: 5-112-150-8-15CX0 (Vanseal Corp), 5905645-1 (Vanseal Corp).
Key specifications for 5905645-1: Seal Width: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 1.502 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-83248 TY 1,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 7280 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT. 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.