The Seal,plain Encased, cataloged under National Stock Number 5330-01-413-9605, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Blako Inc. Dba Blakeslee. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-413-9605 |
| Primary Part Number | M-O-15315-1 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Blako Inc. Dba Blakeslee |
| Status | ACTIVE |
| Accommodated Shaft Diameter | 1.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| M-O-15315-1 PRIMARY | Blako Inc. Dba Blakeslee (USA) |
| Reference | Meaning |
|---|---|
| NOK-UE0009E | 5/9 Secondary reference B-Z Bearing and Power Transmission Specialtists |
| 15315 | 5/9 Secondary reference Blako Inc. Dba Blakeslee |
NSN 5330-01-413-9605 is a Seal,plain Encased, manufactured by Blako Inc. Dba Blakeslee, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-413-9605 has 1 manufacturer part number on file: M-O-15315-1 (Blako Inc. Dba Blakeslee).
Key specifications for M-O-15315-1: Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN. 1 specification is 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.