The Housing,coupling, cataloged under National Stock Number 1680-01-365-4586, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Mpc Products Corporation Dba Woodward Mpc, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-365-4586 |
| Primary Part Number | 2B4-4401-003A |
| Item Name | Housing,coupling |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Mpc Products Corporation Dba Woodward Mpc, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 15-5 PH STAINLESS STEEL PER AMS 5659 CONDITION H 1150; TWO THRU HOLE 0.201 IN. DIA; 1.200 IN. CENTER TO CENTER END HOLES; CENTER HOLE 0.343 IN. DIA LARGE END AND 0.253 IN. DIA SMALL END; 0.400 IN. MATERIAL THICKNESS 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 |
|---|---|
| 2B4-4401-003A PRIMARY | Mpc Products Corporation Dba Woodward Mpc, Inc. (USA) |
NSN 1680-01-365-4586 is a Housing,coupling, manufactured by Mpc Products Corporation Dba Woodward Mpc, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-365-4586 has 1 manufacturer part number on file: 2B4-4401-003A (Mpc Products Corporation Dba Woodward Mpc, Inc.).
Key specifications for 2B4-4401-003A: General Characteristics Item Description: 15-5 PH STAINLESS STEEL PER AMS 5659 CONDITION H 1150; TWO THRU HOLE 0.201 IN. DIA; 1.200 IN. CENTER TO CENTER END HOLES; CENTER HOLE 0.343 IN. DIA LARGE END AND 0.253 IN. DIA SMALL END; 0.400 IN. MATERIAL THICKNESS IN; End Item Identification: SH-60F,CARRIER BASED ASW HELICOPTER. 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 1680-01-365-4586 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.