The Packing with Retainer, cataloged under National Stock Number 5330-00-133-3501, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions (uk) Ltd. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-133-3501 |
| Primary Part Number | PP45-3 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions (uk) Ltd |
| Status | ACTIVE |
| Retainer Inside Diameter | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Packing Inside Diameter | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Outside Diameter | 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Packing Ring Cross-Sectional Diameter | 0.125 INCHES NOMINAL IN |
| Retainer Thickness | 0.048 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM RETAINER |
| Material | RUBBER SYNTHETIC PACKING |
| Material | STEEL RETAINER |
| Construction | ONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-133-3501 is a Packing with Retainer, manufactured by Trelleborg Sealing Solutions (uk) Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-133-3501 has 2 manufacturer part numbers on file: 6000940 (Thales Security Systems Uk Limited), PP45-3 (Trelleborg Sealing Solutions (uk) Ltd).
1 possible match (shared part number, not a government interchangeability claim): 2520-00-975-8449. Verify interchangeability with system specifications before substitution.
Key specifications for PP45-3: Retainer Inside Diameter: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN; Packing Inside Diameter: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Outside Diameter: 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Packing Ring Cross-Sectional Diameter: 0.125 INCHES NOMINAL IN. 9 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.