The Sleeve,seal,coupler, cataloged under National Stock Number 5330-01-240-4089, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Grimes Aerospace Company (CAGE 72914) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-240-4089 |
| Primary Part Number | 55-2191-3 |
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| 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 |
|---|---|
| 55-2191-3 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 55-2191-3 | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 6586-16-6042-07 | 3/9 Design control — primary reference Veridian Engineering Inc |
| 6586-16-6042 FIND 6 | 5/9 Secondary reference Veridian Engineering Inc |
| 5330PL0970602 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 112-9206-23 | 7/9 Vendor item drawing reference Dyncorp Div North American Public Sector |
NSN 5330-01-240-4089 is a Sleeve,seal,coupler, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-240-4089 has 2 manufacturer part numbers on file: 55-2191-3 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 55-2191-3 (Grimes Aerospace Company).
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.