The Packing,preformed, cataloged under National Stock Number 5330-01-156-6322, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Clark-Reliance Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-156-6322 |
| Primary Part Number | EMS-2532 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Clark-Reliance Llc |
| Status | ACTIVE |
| Center Hole Diameter | 0.755 INCHES NOMINAL 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 |
|---|---|
| EMS-2532Q | Clark-Reliance Llc (USA) |
| 54 A DETAIL 5 | Maryland Brush Company (USA) |
| EMS-2532 PRIMARY | Clark-Reliance Llc (USA) |
| Reference | Meaning |
|---|---|
| R-54 | 5/9 Secondary reference Ernst Flow Industries Llc Div Ernst Flow Industries |
| R-54 | 5/9 Secondary reference Essex Brass Corporation |
NSN 5330-01-156-6322 is a Packing,preformed, manufactured by Clark-Reliance Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-156-6322 has 3 manufacturer part numbers on file: EMS-2532Q (Clark-Reliance Llc), 54 A DETAIL 5 (Maryland Brush Company), EMS-2532 (Clark-Reliance Llc).
Key specifications for EMS-2532: Center Hole Diameter: 0.755 INCHES NOMINAL IN. 1 specification is 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.