The Sleeve,seal,coupler, cataloged under National Stock Number 5330-01-273-4593, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-273-4593 |
| Primary Part Number | 74A880702-2011 |
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material Document and Classification | ZZ-R-765 CL 3B,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Length | 2.240 INCHES NOMINAL IN |
| Cross Section Inside Diameter | 2.390 INCHES NOMINAL IN |
| Recess Diameter | 2.500 INCHES NOMINAL IN |
| Cross Section Outside Diameter | 2.760 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q 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 |
|---|---|
| 74A880702-2011 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10116886 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5330-01-273-4593 is a Sleeve,seal,coupler, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-273-4593 has 1 manufacturer part number on file: 74A880702-2011 (The Boeing Company Div Defense).
Key specifications for 74A880702-2011: Material Document and Classification: ZZ-R-765 CL 3B,GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Length: 2.240 INCHES NOMINAL IN; Cross Section Inside Diameter: 2.390 INCHES NOMINAL IN; Recess Diameter: 2.500 INCHES NOMINAL IN. 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.