The Packing,preformed, cataloged under National Stock Number 5330-01-178-2093, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-178-2093 |
| Primary Part Number | A49476MRK |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.120 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Cross-Sectional Length | 3.625 INCHES NOMINAL IN |
| Cross Section Inside Diameter | 0.937 INCHES NOMINAL IN |
| Cross Section Outside Diameter | 1.120 INCHES NOMINAL IN |
| Material | PLASTIC TETRAFLUOROETHYLENE 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 |
|---|---|
| A49476MRK | Fairbanks Morse, Llc (USA) |
| A49476MRK PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A49476MRK | 3/9 Design control — primary reference Hunt Valve Company Inc Dba Union Flonetics |
| D49916 ITEM 28 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| A48476MRK | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| D49916 ITEM 28 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| D48671 ITEM 28 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company Inc Dba Union Flonetics |
NSN 5330-01-178-2093 is a Packing,preformed, manufactured by Hunt Valve Company, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-178-2093 has 2 manufacturer part numbers on file: A49476MRK (Fairbanks Morse, Llc), A49476MRK (Hunt Valve Company, Inc.).
Key specifications for A49476MRK: Cross-Sectional Thickness: 0.120 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPECIAL; Cross-Sectional Length: 3.625 INCHES NOMINAL IN; Cross Section Inside Diameter: 0.937 INCHES NOMINAL IN. 6 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.