The Valve,pressure Reg, cataloged under National Stock Number 1680-01-587-6457, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sherwood Avionics and Accessories, Inc. Dba Sherwood Aviation Div Sherwood Aviation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,pressure Reg |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Sherwood Avionics and Accessories, Inc. Dba Sherwood Aviation Div Sherwood Aviation (CAGE 3EM37); Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (CAGE 59364) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-587-6457 |
| Primary Part Number | 3214552-6 |
| Item Name | Valve,pressure Reg |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Sherwood Avionics and Accessories, Inc. Dba Sherwood Aviation Div Sherwood Aviation |
| 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 | V |
| Part Number | Manufacturer |
|---|---|
| 3214552-6 PRIMARY | Sherwood Avionics and Accessories, Inc. Dba Sherwood Aviation Div Sherwood Aviation (USA) |
| 3214552-6 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 4820PL1786317 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1680-01-587-6457 is a Valve,pressure Reg, manufactured by Sherwood Avionics and Accessories, Inc. Dba Sherwood Aviation Div Sherwood Aviation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-587-6457 has 2 manufacturer part numbers on file: 3214552-6 (Sherwood Avionics and Accessories, Inc. Dba Sherwood Aviation Div Sherwood Aviation), 3214552-6 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
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 1680-01-587-6457 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.