The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-466-3085, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-466-3085 |
| Primary Part Number | HS4183B1 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Slot Depth | 0.310 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.500 INCHES NOMINAL IN |
| Slot Width | 0.032 INCHES NOMINAL IN |
| Material | RUBBER BACKING |
| Construction | SOLID |
| 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 |
|---|---|
| HS4183B1 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| HS4183B1 PRIMARY | The Boeing Company (USA) |
| RM017178 | The Boeing Company Div Services (USA) |
| Reference | Meaning |
|---|---|
| HS4183B-1614 | 5/9 Secondary reference The Boeing Company |
| HS4183-1614 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| HS4183-1614 | 5/9 Secondary reference The Boeing Company |
NSN 5330-01-466-3085 is a Seal,nonmetallic Special Shaped, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-466-3085 has 3 manufacturer part numbers on file: HS4183B1 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), HS4183B1 (The Boeing Company), RM017178 (The Boeing Company Div Services).
Key specifications for HS4183B1: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Slot Depth: 0.310 INCHES NOMINAL IN; Cross-Sectional Width: 0.500 INCHES NOMINAL IN; Overall Length: 16.438 INCHES NOMINAL IN. 6 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.