The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-233-3943, 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 Div Defense. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-233-3943 |
| Primary Part Number | 75A321166-2005 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Reference Data and Literature | MFG PT LIST 75A321166 |
| Functional Description | SEAL,RUBBER,SPECIAL SHAPE SECTION-STRAKE FAIRINGSEAL,RUBBER,SPECIAL SHAPE SECTION-STRAKE FAIRING |
| Material | RUBBER OVERALL |
| Type/model Designation | FMS-1 |
| 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 |
|---|---|
| 75A321166-2005 | Basic Rubber and Plastics Co. (USA) |
| 75A321166-2005 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5330-01-233-3943 is a Seal,nonmetallic Special Shaped, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-233-3943 has 2 manufacturer part numbers on file: 75A321166-2005 (Basic Rubber and Plastics Co.), 75A321166-2005 (The Boeing Company Div Defense).
Key specifications for 75A321166-2005: Reference Data and Literature: MFG PT LIST 75A321166; Functional Description: SEAL,RUBBER,SPECIAL SHAPE SECTION-STRAKE FAIRINGSEAL,RUBBER,SPECIAL SHAPE SECTION-STRAKE FAIRING; Material: RUBBER OVERALL; Type/model Designation: FMS-1. 4 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.