The Gasket, cataloged under National Stock Number 5330-00-877-7543, 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 10 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-877-7543 |
| Primary Part Number | 114PS433-7 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.177 INCHES NOMINAL IN |
| Gage Ring Thickness | 0.125 INCHES NOMINAL IN |
| Smallest Bolt Hole Diameter | 0.281 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | METAL AND SYNTHETIC RUBBER |
| Outside Diameter | 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM IN |
| Aperture Diameter | 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 2.500 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Largest Bolt Hole Diameter | 0.437 INCHES NOMINAL IN |
| Hole Diameter | 0.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 |
|---|---|
| 114PS433-7 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 4686-7 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| 114PS433-7 | 5/2 Secondary reference U.S. Government activity |
| 053560 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-877-7543 is a Gasket, manufactured by The Boeing Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-877-7543 has 1 manufacturer part number on file: 114PS433-7 (The Boeing Company).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-075-5985. Verify interchangeability with system specifications before substitution.
Key specifications for 114PS433-7: Cross-Sectional Thickness: 0.177 INCHES NOMINAL IN; Gage Ring Thickness: 0.125 INCHES NOMINAL IN; Smallest Bolt Hole Diameter: 0.281 INCHES NOMINAL IN; Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER. 10 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.