The Ring-Shield,retainer, cataloged under National Stock Number 5330-01-056-4768, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-056-4768 |
| Primary Part Number | 3165879 |
| Item Name | Ring-Shield,retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | L3 Technologies, Inc. Div Ocean Systems |
| Status | ACTIVE |
| General Characteristics Item Description | CRES QQ-S-766 CL 304; 0.032 IN.THK,18.780 IN. ID,1.250 IN. W 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 |
|---|---|
| 3165879 PRIMARY | L3 Technologies, Inc. Div Ocean Systems (USA) |
| 3165879 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 3165879 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 5330-01-056-4768 is a Ring-Shield,retainer, manufactured by L3 Technologies, Inc. Div Ocean Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-056-4768 has 2 manufacturer part numbers on file: 3165879 (L3 Technologies, Inc. Div Ocean Systems), 3165879 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3165879: General Characteristics Item Description: CRES QQ-S-766 CL 304; 0.032 IN.THK,18.780 IN. ID,1.250 IN. W IN. 1 specification is 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.