The Seal,labyrinth, cataloged under National Stock Number 5330-00-758-7398, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Carrier Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-758-7398 |
| Primary Part Number | 19DH21-102 |
| Item Name | Seal,labyrinth |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM; 5.938 IN. DIA; 1.000 IN. THK; 4 EA 0.250 IN. DIA MTG HOLES; 1 EA THD CENTER HOLE 2.375 IN. DIA IN |
| 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 |
|---|---|
| 19DH21-102 PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 19D21-182 | 5/9 Secondary reference Carrier Corp |
| 19DH21-102 | 5/9 Secondary reference Acorn Industries Inc |
NSN 5330-00-758-7398 is a Seal,labyrinth, manufactured by Carrier Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-758-7398 has 1 manufacturer part number on file: 19DH21-102 (Carrier Corp).
Key specifications for 19DH21-102: General Characteristics Item Description: ALUMINUM; 5.938 IN. DIA; 1.000 IN. THK; 4 EA 0.250 IN. DIA MTG HOLES; 1 EA THD CENTER HOLE 2.375 IN. DIA IN. 1 specification is 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.