The Packing,preformed, cataloged under National Stock Number 5330-01-538-0337, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Szczypski, Michael. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-538-0337 |
| Primary Part Number | 10220337 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Szczypski, Michael |
| Status | ACTIVE |
| Cross-Sectional Height | 1.040 INCHES NOMINAL IN |
| Body Recess Diameter | 0.667 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-25988, TYPE II, CLASS 1, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 1.025 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROSILICONE CLASS FQ OVERALL |
| 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 |
|---|---|
| 10220337 | Szczypski, Michael (USA) |
| Reference | Meaning |
|---|---|
| 513014-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-538-0337 is a Packing,preformed, manufactured by Szczypski, Michael, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-538-0337 has 1 manufacturer part number on file: 10220337 (Szczypski, Michael).
Key specifications for 10220337: Cross-Sectional Height: 1.040 INCHES NOMINAL IN; Body Recess Diameter: 0.667 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-25988, TYPE II, CLASS 1, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SPECIAL. 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.