The Packing with Retainer, cataloged under National Stock Number 5330-01-446-3701, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mdc Precision Llc Dba Mdc Precision Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-446-3701 |
| Primary Part Number | K200-CR |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mdc Precision Llc Dba Mdc Precision Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material | RUBBER FLUOROCARBON CLASS FPM PACKING |
| 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 |
|---|---|
| K200-CR PRIMARY | Mdc Precision Llc Dba Mdc Precision Llc (USA) |
| Reference | Meaning |
|---|---|
| 710003 | 5/9 Secondary reference Mdc Precision Llc Dba Mdc Precision Llc |
NSN 5330-01-446-3701 is a Packing with Retainer, manufactured by Mdc Precision Llc Dba Mdc Precision Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-446-3701 has 1 manufacturer part number on file: K200-CR (Mdc Precision Llc Dba Mdc Precision Llc).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-529-0593. Verify interchangeability with system specifications before substitution.
Key specifications for K200-CR: Special Features: 2 INCH TUBE SIZE IN; Material: STEEL CORROSION RESISTING RETAINER; Material: RUBBER FLUOROCARBON CLASS FPM PACKING. 2 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.