The Sleeve,seal,coupler, cataloged under National Stock Number 5330-01-603-7039, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-603-7039 |
| Primary Part Number | ST7M367-20-16 |
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Cross-Sectional Shape Style | SPHERICAL |
| Cross-Sectional Length | 3.875 INCHES MINIMUM AND 4.125 INCHES MAXIMUM IN |
| Cross Section Inside Diameter | 4.97 INCHES MINIMUM AND 5.03 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 5.13 INCHES MINIMUM AND 5.19 INCHES MAXIMUM IN |
| Material | SILICONE OVERALL |
| Material | GLASS FIBER INTERNAL |
| 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 |
|---|---|
| ST7M367-20-16 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| ST7M367-20-16 | 3/2 Design control — primary reference U.S. Government activity |
| ST7M367 | D/9 Drawing number reference only The Boeing Company Div Defense |
| ST7M367-20-16 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-603-7039 is a Sleeve,seal,coupler, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-603-7039 has 1 manufacturer part number on file: ST7M367-20-16 (The Boeing Company Div Defense).
5 possible matches (shared part number, not a government interchangeability claim): 5330-01-607-9737, 5330-01-643-2264, 5330-01-718-9287. Verify interchangeability with system specifications before substitution.
Key specifications for ST7M367-20-16: Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Cross-Sectional Shape Style: SPHERICAL; Cross-Sectional Length: 3.875 INCHES MINIMUM AND 4.125 INCHES MAXIMUM IN; Cross Section Inside Diameter: 4.97 INCHES MINIMUM AND 5.03 INCHES MAXIMUM IN. 7 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.