The Retainer,packing, cataloged under National Stock Number 5330-01-179-7891, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div Ocean Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-179-7891 |
| Primary Part Number | 3325395-4 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | L3 Technologies, Inc. Div Ocean Systems |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.375 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN |
| Rim Surface Width | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLANGE |
| Peripheral Diameter | 2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.378 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 3325395-4 PRIMARY | L3 Technologies, Inc. Div Ocean Systems (USA) |
| Reference | Meaning |
|---|---|
| 3325395-4 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 5330-01-179-7891 is a Retainer,packing, manufactured by L3 Technologies, Inc. Div Ocean Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-179-7891 has 1 manufacturer part number on file: 3325395-4 (L3 Technologies, Inc. Div Ocean Systems).
Key specifications for 3325395-4: Cross-Sectional Thickness: 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Cross-Sectional Height: 0.375 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN; Rim Surface Width: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Cross-Sectional Shape Style: FLANGE. 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.