The Bleed Air Pressure, cataloged under National Stock Number 1680-01-641-5261, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Allclear Aerospace & Defense, Inc. Dba Allclear Aerospace & Defense Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bleed Air Pressure |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Allclear Aerospace & Defense, Inc. Dba Allclear Aerospace & Defense Inc (CAGE 1ZK21) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-641-5261 |
| Primary Part Number | PG9903-100-40045 |
| Item Name | Bleed Air Pressure |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Allclear Aerospace & Defense, Inc. Dba Allclear Aerospace & Defense Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| PG9903-100-40045 PRIMARY | Allclear Aerospace & Defense, Inc. Dba Allclear Aerospace & Defense Inc (USA) |
| Reference | Meaning |
|---|---|
| PG9903-100-40045 | 3/2 Design control — primary reference U.S. Government activity |
| PG9903-100-40045 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-641-5261 is a Bleed Air Pressure, manufactured by Allclear Aerospace & Defense, Inc. Dba Allclear Aerospace & Defense Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-641-5261 has 1 manufacturer part number on file: PG9903-100-40045 (Allclear Aerospace & Defense, Inc. Dba Allclear Aerospace & Defense Inc).
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 1680-01-641-5261 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.