The Valve Assy,drain, cataloged under National Stock Number 1680-01-121-5195, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-121-5195 |
| Primary Part Number | 114PS509-1 |
| Item Name | Valve Assy,drain |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 114PS509-1 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 2C1262 | 3/2 Design control — primary reference U.S. Government activity |
| 777300-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1680-01-121-5195 is a Valve Assy,drain, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-121-5195 has 1 manufacturer part number on file: 114PS509-1 (The Boeing Company).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-383-3325, 6550-01-732-5630. Verify interchangeability with system specifications before substitution.
Key specifications for 114PS509-1: End Item Identification: CH-47, ROTARY WING AIRCRAFT. 0 specifications are 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.
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.