The Sleeve,seal,coupler, cataloged under National Stock Number 5330-01-383-3171, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bellofram Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-383-3171 |
| Primary Part Number | 15500-2 NON-ASBESTOS |
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Cross-Sectional Shape Style | SPHERICAL |
| Cross-Sectional Length | 0.469 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Cross Section Inside Diameter | 0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Environmental Attribute Code | ASBESTOS ALTERNATIVE PRODUCTS |
| Material | FIBER NONASBESTOS 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 |
|---|---|
| 15500-2 NON-ASBESTOS PRIMARY | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| 15500-2 NON-ASBESTOS | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
NSN 5330-01-383-3171 is a Sleeve,seal,coupler, manufactured by Bellofram Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-383-3171 has 1 manufacturer part number on file: 15500-2 NON-ASBESTOS (Bellofram Corporation).
Key specifications for 15500-2 NON-ASBESTOS: Cross-Sectional Shape Style: SPHERICAL; Cross-Sectional Length: 0.469 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Cross Section Inside Diameter: 0.312 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN; Special Features: CHAMFER OD OF BOTH ENDS 30.0 DEGREES; ITEM CONTAINS NON-ASBESTOS MATERIAL. 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.