The Retainer,packing, cataloged under National Stock Number 5330-01-235-3191, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-235-3191 |
| Primary Part Number | 7543187 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Height | 0.080 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-225/6 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 1.788 INCHES MINIMUM AND 1.792 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Center Hole Diameter | 1.523 INCHES MINIMUM AND 1.529 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| 7543187 PRIMARY | Pti Technologies Inc. (USA) |
NSN 5330-01-235-3191 is a Retainer,packing, manufactured by Pti Technologies Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-235-3191 has 1 manufacturer part number on file: 7543187 (Pti Technologies Inc.).
Key specifications for 7543187: Surface Treatment Document and Classification: MIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Height: 0.080 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-225/6 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 1.788 INCHES MINIMUM AND 1.792 INCHES MAXIMUM IN. 7 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.