The Retainer,packing, cataloged under National Stock Number 5330-01-017-4011, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-017-4011 |
| Primary Part Number | N3040-8C |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Metrex Valve Corp. Dba Metrex Valve Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | OVAL |
| Peripheral Diameter | 0.369 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.260 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 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 |
|---|---|
| N3040-8C PRIMARY | Metrex Valve Corp. Dba Metrex Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| N-3040-8C | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5330PL0913827 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-01-017-4011 is a Retainer,packing, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-017-4011 has 1 manufacturer part number on file: N3040-8C (Metrex Valve Corp. Dba Metrex Valve Corp).
Key specifications for N3040-8C: Cross-Sectional Height: 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Cross-Sectional Shape Style: OVAL; Peripheral Diameter: 0.369 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN; Center Hole Diameter: 0.260 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN. 5 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.