The Retainer,packing, cataloged under National Stock Number 5330-00-342-3109, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U.s. Graphite Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-342-3109 |
| Primary Part Number | 205A438P1 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U.s. Graphite Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Material Document and Classification | GRAPHITAR 14 CAGEC 79039 MFR REF ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | CUP |
| Peripheral Diameter | 7.000 INCHES NOMINAL IN |
| Center Hole Diameter | 5.750 INCHES MINIMUM AND 5.752 INCHES MAXIMUM IN |
| Material | CARBON GRAPHITE AND GRAPHITE 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 |
|---|---|
| 205A438P1 | U.s. Graphite Corporation (USA) |
| Reference | Meaning |
|---|---|
| 205A438P1 | 3/9 Design control — primary reference Valcore Manufacturing Llc |
| 205A438P1 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
| 205A438P1 | 5/9 Secondary reference Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging |
NSN 5330-00-342-3109 is a Retainer,packing, manufactured by U.s. Graphite Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-342-3109 has 1 manufacturer part number on file: 205A438P1 (U.s. Graphite Corporation).
Key specifications for 205A438P1: Cross-Sectional Height: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Material Document and Classification: GRAPHITAR 14 CAGEC 79039 MFR REF ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: CUP; Peripheral Diameter: 7.000 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.