The Housing,cylinder, cataloged under National Stock Number 1680-01-129-3639, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-129-3639 |
| Primary Part Number | 64413-11231-102 |
| Item Name | Housing,cylinder |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY AMS4260,ALLOY 356 T6,6.063 IN. LG 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 |
|---|---|
| 64413-11231-102 | Rotair Aerospace Corp (USA) |
| 64413-11231-102 | W and G Machine Company, Incorporated (USA) |
| 64413-11231-102 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 64413-11231-102 | Airborne Industries Inc. (USA) |
| 64413-11231-102 | Toolex, Inc Dba Toolex Inc (USA) |
| 64413-11231-102 | Aero Components, Llc (USA) |
NSN 1680-01-129-3639 is a Housing,cylinder, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-129-3639 has 6 manufacturer part numbers on file: 64413-11231-102 (Rotair Aerospace Corp), 64413-11231-102 (W and G Machine Company, Incorporated), 64413-11231-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 64413-11231-102 (Airborne Industries Inc.), 64413-11231-102 (Toolex, Inc Dba Toolex Inc) and 1 more.
Key specifications for 64413-11231-102: General Characteristics Item Description: ALUMINUM ALLOY AMS4260,ALLOY 356 T6,6.063 IN. LG IN; End Item Identification: AIRCRAFT MODEL CH-53E. 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 1680-01-129-3639 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.