The Plug,inspection Window, cataloged under National Stock Number 4730-01-092-1986, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-092-1986 |
| Primary Part Number | 70351-08106-101 |
| Item Name | Plug,inspection Window |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Overall Diameter | 2.246 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 70351-08106-101 | E O Manufacturing Company, Inc. (USA) |
| 70351-08106-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70351-08106-101 | Heligear Canada Acquisitioncorporationdba Northstar Aerospace Inc (milton) (CAN) |
| Reference | Meaning |
|---|---|
| 70351-08106-101 | 5/9 Secondary reference Speco Corp |
| 70351-08106 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 70351-08106-101 | 5/9 Secondary reference Macor Inc |
NSN 4730-01-092-1986 is a Plug,inspection Window, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-092-1986 has 3 manufacturer part numbers on file: 70351-08106-101 (E O Manufacturing Company, Inc.), 70351-08106-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70351-08106-101 (Heligear Canada Acquisitioncorporationdba Northstar Aerospace Inc (milton)).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-188-8203. Verify interchangeability with system specifications before substitution.
Key specifications for 70351-08106-101: Overall Height: 0.895 INCHES NOMINAL IN; Overall Diameter: 2.246 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.