The Retainer,packing, cataloged under National Stock Number 5330-01-294-5278, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Renk Corp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-294-5278 |
| Primary Part Number | PI 3502-12-852 125 ITEM 4 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Renk Corp |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
|---|---|
| PI 3502-12-852 125 ITEM 4 PRIMARY | Renk Corp (USA) |
| Reference | Meaning |
|---|---|
| E44070-E5002-M805 ITEM 4 | 5/9 Secondary reference Renk Corp |
| PI3502-12-852-125SMVST-25 ITEM 4 | 5/9 Secondary reference Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
| PI 3502-12-852 125 ITEM 4 | 5/9 Secondary reference Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division |
NSN 5330-01-294-5278 is a Retainer,packing, manufactured by Renk Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-294-5278 has 1 manufacturer part number on file: PI 3502-12-852 125 ITEM 4 (Renk Corp).
Key specifications for PI 3502-12-852 125 ITEM 4: Cross-Sectional Shape Style: SQUARE/RECTANGULAR; End Item Identification: FILTER SIEMENS CORP MODEL PI 3502-12-852 125 TYPE SMVST 25; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 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.