The Retainer,packing, cataloged under National Stock Number 5330-01-438-1672, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-438-1672 |
| Primary Part Number | D-0253-00 NON ASBESTOS |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Aalberts Integrated Piping Systems Americas, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Environmental Attribute Code | ASBESTOS ALTERNATIVE PRODUCTS |
| 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 |
|---|---|
| D-0253-00 NON ASBESTOS PRIMARY | Aalberts Integrated Piping Systems Americas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| D-0253-00 NON-ASBESTOS | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-438-1672 is a Retainer,packing, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-438-1672 has 1 manufacturer part number on file: D-0253-00 NON ASBESTOS (Aalberts Integrated Piping Systems Americas, Inc.).
Key specifications for D-0253-00 NON ASBESTOS: Cross-Sectional Height: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN; Special Features: CONTAINS NON-ASBESTOS MATERIAL. 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.