The Sleeve,seal,coupler, cataloged under National Stock Number 5330-00-537-3360, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill, Inc. Dba Kirkhill Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5330-00-537-3360 |
| Primary Part Number | C2650 |
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kirkhill, Inc. Dba Kirkhill Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SPHERICAL |
| Cross-Sectional Length | 3.374 INCHES NOMINAL IN |
| Cross Section Inside Diameter | 3.125 INCHES NOMINAL IN |
| Cross Section Outside Diameter | 3.375 INCHES NOMINAL IN |
| Material | RUBBER 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 |
|---|---|
| C2650 PRIMARY | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| FT-1134-10 | Flexible Technologies Inc (USA) |
| BE1206-10 | Bemco, Inc (USA) |
NSN 5330-00-537-3360 is a Sleeve,seal,coupler, manufactured by Kirkhill, Inc. Dba Kirkhill Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-537-3360 has 3 manufacturer part numbers on file: C2650 (Kirkhill, Inc. Dba Kirkhill Inc), FT-1134-10 (Flexible Technologies Inc), BE1206-10 (Bemco, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5955-01-269-8257. Verify interchangeability with system specifications before substitution.
Key specifications for C2650: Cross-Sectional Shape Style: SPHERICAL; Cross-Sectional Length: 3.374 INCHES NOMINAL IN; Cross Section Inside Diameter: 3.125 INCHES NOMINAL IN; Cross Section Outside Diameter: 3.375 INCHES NOMINAL IN. 5 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.