The Port End Extension, cataloged under National Stock Number 1680-01-242-9655, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-242-9655 |
| Primary Part Number | 200778-6 |
| Item Name | Port End Extension |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| Status | ACTIVE |
| General Characteristics Item Description | ANODIZE PER MIL-A-8625; ALUMINUM ALLOY; HEXAGON 0.687 IN. LG; 2 PIN,HEADLESS,LOCK,LOCATED ON HEXAGON IN |
| 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 |
|---|---|
| 200778-6 PRIMARY | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| Reference | Meaning |
|---|---|
| 200778-6 | 5/9 Secondary reference U.S. Government activity |
| 200778-6 | 5/9 Secondary reference Huck International, Inc |
NSN 1680-01-242-9655 is a Port End Extension, manufactured by Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-242-9655 has 1 manufacturer part number on file: 200778-6 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-435-9372. Verify interchangeability with system specifications before substitution.
Key specifications for 200778-6: General Characteristics Item Description: ANODIZE PER MIL-A-8625; ALUMINUM ALLOY; HEXAGON 0.687 IN. LG; 2 PIN,HEADLESS,LOCK,LOCATED ON HEXAGON IN; End Item Identification: ACFT A-7C. 1 specification is documented in the U.S. Government catalog.
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 1680-01-242-9655 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.