The Guide Assembly,hatch Dog, cataloged under National Stock Number 2040-01-682-3562, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Federal Equipment Co. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Guide Assembly,hatch Dog |
| FSC / FSG | 2040 — Marine Hardware and Hull Items (FSG 20) |
| Manufacturers | Federal Equipment Co (CAGE 60587) |
| Parameter | Value |
|---|---|
| NSN | 2040-01-682-3562 |
| Primary Part Number | HD9021 |
| Item Name | Guide Assembly,hatch Dog |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Federal Equipment Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HD9021 PRIMARY | Federal Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| HD9021 REV G | D/9 Drawing number reference only Federal Equipment Co |
| HD9021/SHEET 1 | D/9 Drawing number reference only Federal Equipment Co |
| HD9000-ICD REV P FIND NO. 11 | D/9 Drawing number reference only Federal Equipment Co |
NSN 2040-01-682-3562 is a Guide Assembly,hatch Dog, manufactured by Federal Equipment Co, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-682-3562 has 1 manufacturer part number on file: HD9021 (Federal Equipment Co).
2 possible matches (shared part number, not a government interchangeability claim): 9535-01-683-5483, 9535-01-683-5500. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2040-01-682-3562 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.