The Coupling, cataloged under National Stock Number 5340-01-154-8537, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-154-8537 |
| Primary Part Number | HW26-01 |
| Item Name | Coupling |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HW26-01 PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| 10-AD | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
NSN 5340-01-154-8537 is a Coupling, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-154-8537 has 1 manufacturer part number on file: HW26-01 (Transdigm Inc Div Adelwiggins Group).
Key specifications for HW26-01: General Characteristics Item Description: STEEL. 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.