The Gasket, cataloged under National Stock Number 5330-01-128-8224, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-128-8224 |
| Primary Part Number | 50527 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Temp Rating | 300.0 FAHRENHEIT DEGF |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Thickness | 0.169 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Gage Ring Thickness | 0.139 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Maximum Pressure Rating | 50.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | METAL AND SYNTHETIC RUBBER |
| Elongation Percentage | 125 MAXIMUM |
| Bolt Hole Quantity | 19 |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 6061 OR RUBBER FLUOROCARBON CLASS FPM OVERALL |
| Hole Diameter | 0.189 INCHES MINIMUM AND 0.193 INCHES MAXIMUM 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 |
|---|---|
| 50527 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 778102 | 3/2 Design control — primary reference U.S. Government activity |
| 29617 | 7/2 Vendor item drawing reference Williams International Co., L.l.c. |
NSN 5330-01-128-8224 is a Gasket, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-128-8224 has 1 manufacturer part number on file: 50527 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
3 possible matches (shared part number, not a government interchangeability claim): 5961-01-276-0071, 5995-01-515-9504, 5995-01-588-4927. Verify interchangeability with system specifications before substitution.
Key specifications for 50527: Temp Rating: 300.0 FAHRENHEIT DEGF; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Thickness: 0.169 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN; Gage Ring Thickness: 0.139 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN. 12 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.