The Gasket, cataloged under National Stock Number 5330-01-171-3430, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-171-3430 |
| Primary Part Number | MS27198-48 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF |
| Peripheral Flat Quantity | 6 |
| Gage Ring Thickness | 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Aperture Diameter | 2.841 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 4.312 INCHES NOMINAL IN |
| Outside Corner Radius | 0.625 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 |
|---|---|
| MS27198-48 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| MS27198-48 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS27198 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS27198-48 | 3/9 Design control — primary reference U.S. Government activity |
| MS27198-48 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-171-3430 is a Gasket, manufactured by Sae International Dba Sae International, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-171-3430 has 1 manufacturer part number on file: MS27198-48 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-524-1291. Verify interchangeability with system specifications before substitution.
Key specifications for MS27198-48: Temp Rating: -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF; Peripheral Flat Quantity: 6; Gage Ring Thickness: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Overall Width: 4.500 INCHES NOMINAL IN. 7 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.