The Retainer,packing, cataloged under National Stock Number 5330-00-920-7191, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Minnesota Rubber Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-920-7191 |
| Primary Part Number | KEX6255 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Minnesota Rubber Co |
| Status | ACTIVE |
| Cross-Sectional Height | 0.175 INCHES NOMINAL IN |
| Peripheral Diameter | 5.875 INCHES NOMINAL IN |
| Center Hole Diameter | 5.775 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
|---|---|
| KEX6255 PRIMARY | Minnesota Rubber Co (USA) |
| Reference | Meaning |
|---|---|
| 42253-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-920-7191 is a Retainer,packing, manufactured by Minnesota Rubber Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-920-7191 has 1 manufacturer part number on file: KEX6255 (Minnesota Rubber Co).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-941-0328. Verify interchangeability with system specifications before substitution.
Key specifications for KEX6255: Cross-Sectional Height: 0.175 INCHES NOMINAL IN; Peripheral Diameter: 5.875 INCHES NOMINAL IN; Center Hole Diameter: 5.775 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 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.