The Yoke Hydroseal,door, cataloged under National Stock Number 5340-01-452-2791, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Macgregor Sweden Ab. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Yoke Hydroseal,door |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Macgregor Sweden Ab (CAGE A236N) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-452-2791 |
| Primary Part Number | 21-10637 ITEM 8 |
| Item Name | Yoke Hydroseal,door |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Macgregor Sweden Ab |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 21-10637 ITEM 8 PRIMARY | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 21-10637 ITEM 8 | 3/9 Design control — primary reference Macgregor Sweden Ab |
| 22-07171 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-01-452-2791 is a Yoke Hydroseal,door, manufactured by Macgregor Sweden Ab, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-452-2791 has 1 manufacturer part number on file: 21-10637 ITEM 8 (Macgregor Sweden Ab).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-544-5908. Verify interchangeability with system specifications before substitution.
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.