The Piston, cataloged under National Stock Number 5841-01-092-3161, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Pneudraulics, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5841-01-092-3161 |
| Primary Part Number | 71779 |
| Item Name | Piston |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MATL AL ALY 6061 T6 QQ-A-225/8;FINISH FLASH HARD ANODIZE 0.00025 THICK MIL-A-8625 TYPE III |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 71779 PRIMARY | Pneudraulics, Inc. (USA) |
NSN 5841-01-092-3161 is a Piston, manufactured by Pneudraulics, Inc., classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-01-092-3161 has 1 manufacturer part number on file: 71779 (Pneudraulics, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5820-01-160-8507. Verify interchangeability with system specifications before substitution.
Key specifications for 71779: General Characteristics Item Description: MATL AL ALY 6061 T6 QQ-A-225/8;FINISH FLASH HARD ANODIZE 0.00025 THICK MIL-A-8625 TYPE III; End Item Identification: AN/APY-1. 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 5841-01-092-3161 has DEMIL Code B. 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.