The Altimeter,pressurized Compartmen, cataloged under National Stock Number 6685-00-226-5700, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-226-5700 |
| Primary Part Number | CP1AAU3A12 |
| Item Name | Altimeter,pressurized Compartmen |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Aerosonic Llc |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | AAU-3A/A TYPE A |
| Nonluminous Scale Marking and Color | LINED INCREMENTS WHITE |
| Nonluminous Scale Marking and Color | NUMERALS WHITE |
| Pointer Color | WHITE |
| Scale Quantity | 1 |
| Nonluminous Scale Marking and Color | LETTERS WHITE |
| Electrical Connection Identifying Number | DM5600-3P OR EQUIVALENT |
| Mechanical Connection Quantity | 1 |
| Scale Smallest Increment Graduation | 1000 FEET FT |
| Overall Diameter | 2.180 INCHES NOMINAL IN |
| Mounting Method | THREADED BEZEL |
| Scale Name | CABIN PRESSURE ALTITUDE |
| Contact Type | PIN |
| Mechanical Connection Type | INTERNAL UNF BOSS |
| Mechanical Connection Size | 7/16-20 UNF PER MS33649-4 |
| Scale Marking Transparency | NONLUMINOUS |
| Scale Marking | LETTERS AND NUMERALS AND LINED INCREMENTS |
| Specification/standard Data | 81349-MIL-A-25933 GOVERNMENT SPECIFICATION AND 98810-24194 MANUFACTURERS SPECIFICATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6685PL1489887 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AAU-3A/A | Joint Electronics Type Designation System (USA) |
| CP1AAU3A12 PRIMARY | Aerosonic Llc (USA) |
| MIL-A-25933 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6685-00-226-5700 is a Altimeter,pressurized Compartmen, manufactured by Aerosonic Llc, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-226-5700 has 4 cross-referenced part numbers: 6685PL1489887 (Jednolity Indeks Materialowy - Uniform Material Index), AAU-3A/A (Joint Electronics Type Designation System), CP1AAU3A12 (Aerosonic Llc), MIL-A-25933 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 5 known substitutes for 6685-00-226-5700: 6685-00-078-0098, 6685-00-148-9729, 6685-00-725-9117 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for CP1AAU3A12: Nondefinitive Spec/std Data: AAU-3A/A TYPE A; Nonluminous Scale Marking and Color: LINED INCREMENTS WHITE; Nonluminous Scale Marking and Color: NUMERALS WHITE; Pointer Color: WHITE. 23 total characteristics are documented in the Federal Logistics Information System.